349760879

素因数分解:

${\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{661}}^1$

素因数の和:819

約数の個数: 24

約数和(自身を含む): 395420544

約数和(自身を除く): 45659665

約数列:

[1, 13, 31, 101, 169, 403, 661, 1313, 3131, 5239, 8593, 17069, 20491, 40703, 66761, 111709, 266383, 529139, 867893, 2069591, 3462979, 11282609, 26904683, 349760879]

約数ペア:

[(1, 349760879), (13, 26904683), (31, 11282609), (101, 3462979), (169, 2069591), (403, 867893), (661, 529139), (1313, 266383), (3131, 111709), (5239, 66761), (8593, 40703), (17069, 20491)]