153972994

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{68311}}^1$

素因数の和:68350

約数の個数: 24

約数和(自身を含む): 280352448

約数和(自身を除く): 126379454

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 161, 322, 1127, 2254, 68311, 136622, 478177, 956354, 1571153, 3142306, 3347239, 6694478, 10998071, 21996142, 76986497, 153972994]

約数ペア:

[(1, 153972994), (2, 76986497), (7, 21996142), (14, 10998071), (23, 6694478), (46, 3347239), (49, 3142306), (98, 1571153), (161, 956354), (322, 478177), (1127, 136622), (2254, 68311)]