388303513

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{97}}^1\times {\mathrm{853}}^1$

素因数の和:1001

約数の個数: 24

約数和(自身を含む): 446413128

約数和(自身を除く): 58109615

約数列:

[1, 13, 19, 97, 247, 361, 853, 1261, 1843, 4693, 11089, 16207, 23959, 35017, 82741, 210691, 307933, 455221, 1075633, 1572079, 4003129, 20437027, 29869501, 388303513]

約数ペア:

[(1, 388303513), (13, 29869501), (19, 20437027), (97, 4003129), (247, 1572079), (361, 1075633), (853, 455221), (1261, 307933), (1843, 210691), (4693, 82741), (11089, 35017), (16207, 23959)]