261769209

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{28807}}^1$

素因数の和:29056

約数の個数: 16

約数和(自身を含む): 377500032

約数和(自身を除く): 115730823

約数列:

[1, 3, 13, 39, 233, 699, 3029, 9087, 28807, 86421, 374491, 1123473, 6712031, 20136093, 87256403, 261769209]

約数ペア:

[(1, 261769209), (3, 87256403), (13, 20136093), (39, 6712031), (233, 1123473), (699, 374491), (3029, 86421), (9087, 28807)]