261445631

素因数分解:

${\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1\times {\mathrm{421}}^1$

素因数の和:722

約数の個数: 16

約数和(自身を含む): 272807808

約数和(自身を除く): 11362177

約数列:

[1, 47, 73, 181, 421, 3431, 8507, 13213, 19787, 30733, 76201, 621011, 1444451, 3581447, 5562673, 261445631]

約数ペア:

[(1, 261445631), (47, 5562673), (73, 3581447), (181, 1444451), (421, 621011), (3431, 76201), (8507, 30733), (13213, 19787)]