13999713

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2699}}^1$

素因数の和:2741

約数の個数: 32

約数和(自身を含む): 24192000

約数和(自身を除く): 10192287

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 1729, 2699, 5187, 8097, 18893, 35087, 51281, 56679, 105261, 153843, 245609, 358967, 666653, 736827, 1076901, 1999959, 4666571, 13999713]

約数ペア:

[(1, 13999713), (3, 4666571), (7, 1999959), (13, 1076901), (19, 736827), (21, 666653), (39, 358967), (57, 245609), (91, 153843), (133, 105261), (247, 56679), (273, 51281), (399, 35087), (741, 18893), (1729, 8097), (2699, 5187)]