1157557247

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{353}}^1\times {\mathrm{1151}}^1$

素因数の和:1559

約数の個数: 32

約数和(自身を含む): 1487683584

約数和(自身を除く): 330126337

約数列:

[1, 7, 11, 37, 77, 259, 353, 407, 1151, 2471, 2849, 3883, 8057, 12661, 13061, 27181, 42587, 88627, 91427, 143671, 298109, 406303, 468457, 1005697, 2844121, 3279199, 4469333, 15033211, 31285331, 105232477, 165365321, 1157557247]

約数ペア:

[(1, 1157557247), (7, 165365321), (11, 105232477), (37, 31285331), (77, 15033211), (259, 4469333), (353, 3279199), (407, 2844121), (1151, 1005697), (2471, 468457), (2849, 406303), (3883, 298109), (8057, 143671), (12661, 91427), (13061, 88627), (27181, 42587)]