91420441

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{449}}^1$

素因数の和:561

約数の個数: 32

約数和(自身を含む): 116640000

約数和(自身を除く): 25219559

約数列:

[1, 7, 17, 29, 59, 119, 203, 413, 449, 493, 1003, 1711, 3143, 3451, 7021, 7633, 11977, 13021, 26491, 29087, 53431, 91147, 185437, 203609, 221357, 450347, 768239, 1549499, 3152429, 5377673, 13060063, 91420441]

約数ペア:

[(1, 91420441), (7, 13060063), (17, 5377673), (29, 3152429), (59, 1549499), (119, 768239), (203, 450347), (413, 221357), (449, 203609), (493, 185437), (1003, 91147), (1711, 53431), (3143, 29087), (3451, 26491), (7021, 13021), (7633, 11977)]