15697847879

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{2393}}^1$

素因数の和:2735

約数の個数: 32

約数和(自身を含む): 18566102016

約数和(自身を除く): 2868254137

約数列:

[1, 7, 67, 71, 197, 469, 497, 1379, 2393, 4757, 13199, 13987, 16751, 33299, 92393, 97909, 160331, 169903, 471421, 937129, 1122317, 1189321, 3299947, 6559903, 11383501, 31585207, 33470891, 79684507, 221096449, 234296237, 2242549697, 15697847879]

約数ペア:

[(1, 15697847879), (7, 2242549697), (67, 234296237), (71, 221096449), (197, 79684507), (469, 33470891), (497, 31585207), (1379, 11383501), (2393, 6559903), (4757, 3299947), (13199, 1189321), (13987, 1122317), (16751, 937129), (33299, 471421), (92393, 169903), (97909, 160331)]