91400141

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{491}}^1$

素因数の和:665

約数の個数: 24

約数和(自身を含む): 111054240

約数和(自身を除く): 19654099

約数列:

[1, 7, 29, 49, 131, 203, 491, 917, 1421, 3437, 3799, 6419, 14239, 24059, 26593, 64321, 99673, 186151, 450247, 697711, 1865309, 3151729, 13057163, 91400141]

約数ペア:

[(1, 91400141), (7, 13057163), (29, 3151729), (49, 1865309), (131, 697711), (203, 450247), (491, 186151), (917, 99673), (1421, 64321), (3437, 26593), (3799, 24059), (6419, 14239)]