15678898521

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{849943}}^1$

素因数の和:850013

約数の個数: 32

約数和(自身を含む): 25131144192

約数和(自身を除く): 9452245671

約数列:

[1, 3, 11, 13, 33, 39, 43, 129, 143, 429, 473, 559, 1419, 1677, 6149, 18447, 849943, 2549829, 9349373, 11049259, 28048119, 33147777, 36547549, 109642647, 121541849, 364625547, 402023039, 475118137, 1206069117, 1425354411, 5226299507, 15678898521]

約数ペア:

[(1, 15678898521), (3, 5226299507), (11, 1425354411), (13, 1206069117), (33, 475118137), (39, 402023039), (43, 364625547), (129, 121541849), (143, 109642647), (429, 36547549), (473, 33147777), (559, 28048119), (1419, 11049259), (1677, 9349373), (6149, 2549829), (18447, 849943)]