13757653

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:221

約数の個数: 32

約数和(自身を含む): 18233600

約数和(自身を除く): 4475947

約数列:

[1, 7, 13, 19, 73, 91, 109, 133, 247, 511, 763, 949, 1387, 1417, 1729, 2071, 6643, 7957, 9709, 9919, 14497, 18031, 26923, 55699, 103441, 126217, 151183, 188461, 724087, 1058281, 1965379, 13757653]

約数ペア:

[(1, 13757653), (7, 1965379), (13, 1058281), (19, 724087), (73, 188461), (91, 151183), (109, 126217), (133, 103441), (247, 55699), (511, 26923), (763, 18031), (949, 14497), (1387, 9919), (1417, 9709), (1729, 7957), (2071, 6643)]