8989840769

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{21323}}^1$

素因数の和:21497

約数の個数: 32

約数和(自身を含む): 11435122944

約数和(自身を除く): 2445282175

約数列:

[1, 7, 13, 41, 91, 113, 287, 533, 791, 1469, 3731, 4633, 10283, 21323, 32431, 60229, 149261, 277199, 421603, 874243, 1940393, 2409499, 6119701, 11365159, 16866493, 31323487, 79556113, 98789459, 219264409, 691526213, 1284262967, 8989840769]

約数ペア:

[(1, 8989840769), (7, 1284262967), (13, 691526213), (41, 219264409), (91, 98789459), (113, 79556113), (287, 31323487), (533, 16866493), (791, 11365159), (1469, 6119701), (3731, 2409499), (4633, 1940393), (10283, 874243), (21323, 421603), (32431, 277199), (60229, 149261)]