2912141855

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{19891}}^1$

素因数の和:20039

約数の個数: 32

約数和(自身を含む): 4124805120

約数和(自身を除く): 1212663265

約数列:

[1, 5, 7, 35, 47, 89, 235, 329, 445, 623, 1645, 3115, 4183, 19891, 20915, 29281, 99455, 139237, 146405, 696185, 934877, 1770299, 4674385, 6544139, 8851495, 12392093, 32720695, 61960465, 83204053, 416020265, 582428371, 2912141855]

約数ペア:

[(1, 2912141855), (5, 582428371), (7, 416020265), (35, 83204053), (47, 61960465), (89, 32720695), (235, 12392093), (329, 8851495), (445, 6544139), (623, 4674385), (1645, 1770299), (3115, 934877), (4183, 696185), (19891, 146405), (20915, 139237), (29281, 99455)]