117916981

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{10889}}^1$

素因数の和:10933

約数の個数: 24

約数和(自身を含む): 156423960

約数和(自身を除く): 38506979

約数列:

[1, 7, 13, 17, 49, 91, 119, 221, 637, 833, 1547, 10829, 10889, 76223, 141557, 185113, 533561, 990899, 1295791, 2406469, 6936293, 9070537, 16845283, 117916981]

約数ペア:

[(1, 117916981), (7, 16845283), (13, 9070537), (17, 6936293), (49, 2406469), (91, 1295791), (119, 990899), (221, 533561), (637, 185113), (833, 141557), (1547, 76223), (10829, 10889)]