30221087

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:267

約数の個数: 24

約数和(自身を含む): 35390736

約数和(自身を除く): 5169649

約数列:

[1, 13, 17, 67, 157, 169, 221, 871, 1139, 2041, 2669, 2873, 10519, 11323, 14807, 26533, 34697, 136747, 178823, 192491, 451061, 1777711, 2324699, 30221087]

約数ペア:

[(1, 30221087), (13, 2324699), (17, 1777711), (67, 451061), (157, 192491), (169, 178823), (221, 136747), (871, 34697), (1139, 26533), (2041, 14807), (2669, 11323), (2873, 10519)]