405998737

素因数分解:

${\mathrm{23}}^1\times {\mathrm{47}}^2\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:309

約数の個数: 24

約数和(自身を含む): 443310912

約数和(自身を除く): 37312175

約数列:

[1, 23, 47, 61, 131, 1081, 1403, 2209, 2867, 3013, 6157, 7991, 50807, 65941, 134749, 141611, 183793, 289379, 375577, 3099227, 6655717, 8638271, 17652119, 405998737]

約数ペア:

[(1, 405998737), (23, 17652119), (47, 8638271), (61, 6655717), (131, 3099227), (1081, 375577), (1403, 289379), (2209, 183793), (2867, 141611), (3013, 134749), (6157, 65941), (7991, 50807)]