13268631

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{349}}^1$

素因数の和:423

約数の個数: 32

約数和(自身を含む): 20160000

約数和(自身を除く): 6891369

約数列:

[1, 3, 19, 23, 29, 57, 69, 87, 349, 437, 551, 667, 1047, 1311, 1653, 2001, 6631, 8027, 10121, 12673, 19893, 24081, 30363, 38019, 152513, 192299, 232783, 457539, 576897, 698349, 4422877, 13268631]

約数ペア:

[(1, 13268631), (3, 4422877), (19, 698349), (23, 576897), (29, 457539), (57, 232783), (69, 192299), (87, 152513), (349, 38019), (437, 30363), (551, 24081), (667, 19893), (1047, 12673), (1311, 10121), (1653, 8027), (2001, 6631)]