15556572087

素因数分解:

$3^1\times 7^2\times {\mathrm{197}}^1\times {\mathrm{269}}^1\times {\mathrm{1997}}^1$

素因数の和:2480

約数の個数: 48

約数和(自身を含む): 24353382240

約数和(自身を除く): 8796810153

約数列:

[1, 3, 7, 21, 49, 147, 197, 269, 591, 807, 1379, 1883, 1997, 4137, 5649, 5991, 9653, 13181, 13979, 28959, 39543, 41937, 52993, 97853, 158979, 293559, 370951, 393409, 537193, 1112853, 1180227, 1611579, 2596657, 2753863, 3760351, 7789971, 8261589, 11281053, 19277041, 26322457, 57831123, 78967371, 105827021, 317481063, 740789147, 2222367441, 5185524029, 15556572087]

約数ペア:

[(1, 15556572087), (3, 5185524029), (7, 2222367441), (21, 740789147), (49, 317481063), (147, 105827021), (197, 78967371), (269, 57831123), (591, 26322457), (807, 19277041), (1379, 11281053), (1883, 8261589), (1997, 7789971), (4137, 3760351), (5649, 2753863), (5991, 2596657), (9653, 1611579), (13181, 1180227), (13979, 1112853), (28959, 537193), (39543, 393409), (41937, 370951), (52993, 293559), (97853, 158979)]