13860847

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:319

約数の個数: 32

約数和(自身を含む): 18998784

約数和(自身を除く): 5137937

約数列:

[1, 7, 11, 13, 61, 77, 91, 143, 227, 427, 671, 793, 1001, 1589, 2497, 2951, 4697, 5551, 8723, 13847, 17479, 20657, 32461, 61061, 96929, 152317, 180011, 227227, 1066219, 1260077, 1980121, 13860847]

約数ペア:

[(1, 13860847), (7, 1980121), (11, 1260077), (13, 1066219), (61, 227227), (77, 180011), (91, 152317), (143, 96929), (227, 61061), (427, 32461), (671, 20657), (793, 17479), (1001, 13847), (1589, 8723), (2497, 5551), (2951, 4697)]