156912821997

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1\times {\mathrm{100693}}^1$

素因数の和:100973

約数の個数: 32

約数和(自身を含む): 218562368640

約数和(自身を除く): 61649546643

約数列:

[1, 3, 37, 101, 111, 139, 303, 417, 3737, 5143, 11211, 14039, 15429, 42117, 100693, 302079, 519443, 1558329, 3725641, 10169993, 11176923, 13996327, 30509979, 41988981, 376289741, 517864099, 1128869223, 1413629027, 1553592297, 4240887081, 52304273999, 156912821997]

約数ペア:

[(1, 156912821997), (3, 52304273999), (37, 4240887081), (101, 1553592297), (111, 1413629027), (139, 1128869223), (303, 517864099), (417, 376289741), (3737, 41988981), (5143, 30509979), (11211, 13996327), (14039, 11176923), (15429, 10169993), (42117, 3725641), (100693, 1558329), (302079, 519443)]