151911837

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{983}}^1$

素因数の和:1230

約数の個数: 48

約数和(自身を含む): 275079168

約数和(自身を除く): 123167331

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 223, 231, 669, 693, 983, 1561, 2007, 2453, 2949, 4683, 6881, 7359, 8847, 10813, 14049, 17171, 20643, 22077, 32439, 51513, 61929, 75691, 97317, 154539, 219209, 227073, 657627, 681219, 1534463, 1972881, 2411299, 4603389, 7233897, 13810167, 16879093, 21701691, 50637279, 151911837]

約数ペア:

[(1, 151911837), (3, 50637279), (7, 21701691), (9, 16879093), (11, 13810167), (21, 7233897), (33, 4603389), (63, 2411299), (77, 1972881), (99, 1534463), (223, 681219), (231, 657627), (669, 227073), (693, 219209), (983, 154539), (1561, 97317), (2007, 75691), (2453, 61929), (2949, 51513), (4683, 32439), (6881, 22077), (7359, 20643), (8847, 17171), (10813, 14049)]