1272563999

素因数分解:

$7^1\times {\mathrm{131}}^1\times {\mathrm{211}}^1\times {\mathrm{6577}}^1$

素因数の和:6926

約数の個数: 16

約数和(自身を含む): 1472630016

約数和(自身を除く): 200066017

約数列:

[1, 7, 131, 211, 917, 1477, 6577, 27641, 46039, 193487, 861587, 1387747, 6031109, 9714229, 181794857, 1272563999]

約数ペア:

[(1, 1272563999), (7, 181794857), (131, 9714229), (211, 6031109), (917, 1387747), (1477, 861587), (6577, 193487), (27641, 46039)]