123030719

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1283}}^1$

素因数の和:1419

約数の個数: 24

約数和(自身を含む): 152231040

約数和(自身を除く): 29200321

約数列:

[1, 7, 19, 49, 103, 133, 721, 931, 1283, 1957, 5047, 8981, 13699, 24377, 62867, 95893, 132149, 170639, 925043, 1194473, 2510831, 6475301, 17575817, 123030719]

約数ペア:

[(1, 123030719), (7, 17575817), (19, 6475301), (49, 2510831), (103, 1194473), (133, 925043), (721, 170639), (931, 132149), (1283, 95893), (1957, 62867), (5047, 24377), (8981, 13699)]