315057197

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{1381}}^1$

素因数の和:1533

約数の個数: 32

約数和(自身を含む): 408629760

約数和(自身を除く): 93572563

約数列:

[1, 7, 13, 23, 91, 109, 161, 299, 763, 1381, 1417, 2093, 2507, 9667, 9919, 17549, 17953, 31763, 32591, 125671, 150529, 222341, 228137, 412919, 1053703, 1956877, 2890433, 3462167, 13698139, 24235169, 45008171, 315057197]

約数ペア:

[(1, 315057197), (7, 45008171), (13, 24235169), (23, 13698139), (91, 3462167), (109, 2890433), (161, 1956877), (299, 1053703), (763, 412919), (1381, 228137), (1417, 222341), (2093, 150529), (2507, 125671), (9667, 32591), (9919, 31763), (17549, 17953)]