1228286423

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{17021}}^1$

素因数の和:17115

約数の個数: 24

約数和(自身を含む): 1545052896

約数和(自身を除く): 316766473

約数列:

[1, 7, 13, 61, 91, 169, 427, 793, 1183, 5551, 10309, 17021, 72163, 119147, 221273, 1038281, 1548911, 2876549, 7267967, 13497653, 20135843, 94483571, 175469489, 1228286423]

約数ペア:

[(1, 1228286423), (7, 175469489), (13, 94483571), (61, 20135843), (91, 13497653), (169, 7267967), (427, 2876549), (793, 1548911), (1183, 1038281), (5551, 221273), (10309, 119147), (17021, 72163)]