164635541

素因数分解:

$7^3\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{509}}^1$

素因数の和:594

約数の個数: 32

約数和(自身を含む): 205632000

約数和(自身を除く): 40996459

約数列:

[1, 7, 23, 41, 49, 161, 287, 343, 509, 943, 1127, 2009, 3563, 6601, 7889, 11707, 14063, 20869, 24941, 46207, 81949, 146083, 174587, 323449, 479987, 573643, 1022581, 3359909, 4015501, 7158067, 23519363, 164635541]

約数ペア:

[(1, 164635541), (7, 23519363), (23, 7158067), (41, 4015501), (49, 3359909), (161, 1022581), (287, 573643), (343, 479987), (509, 323449), (943, 174587), (1127, 146083), (2009, 81949), (3563, 46207), (6601, 24941), (7889, 20869), (11707, 14063)]