2181570995527

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1\times {\mathrm{111893}}^1$

素因数の和:112144

約数の個数: 64

約数和(自身を含む): 2892558366720

約数和(自身を除く): 710987371193

約数列:

[1, 7, 11, 23, 77, 101, 109, 161, 253, 707, 763, 1111, 1199, 1771, 2323, 2507, 7777, 8393, 11009, 16261, 17549, 25553, 27577, 77063, 111893, 121099, 178871, 193039, 253207, 783251, 847693, 1230823, 1772449, 2573539, 2785277, 8615761, 11301193, 12196337, 18014773, 19496939, 28308929, 79108351, 85374359, 124313123, 134159707, 198162503, 259927439, 280515751, 870191861, 939117949, 1231830037, 1819492073, 1963610257, 2859201829, 3085673261, 8622810259, 13550130407, 20014412803, 21599712827, 28332090851, 94850912849, 198324635957, 311652999361, 2181570995527]

約数ペア:

[(1, 2181570995527), (7, 311652999361), (11, 198324635957), (23, 94850912849), (77, 28332090851), (101, 21599712827), (109, 20014412803), (161, 13550130407), (253, 8622810259), (707, 3085673261), (763, 2859201829), (1111, 1963610257), (1199, 1819492073), (1771, 1231830037), (2323, 939117949), (2507, 870191861), (7777, 280515751), (8393, 259927439), (11009, 198162503), (16261, 134159707), (17549, 124313123), (25553, 85374359), (27577, 79108351), (77063, 28308929), (111893, 19496939), (121099, 18014773), (178871, 12196337), (193039, 11301193), (253207, 8615761), (783251, 2785277), (847693, 2573539), (1230823, 1772449)]