128317343

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1607}}^1$

素因数の和:1703

約数の個数: 32

約数和(自身を含む): 172274688

約数和(自身を除く): 43957345

約数列:

[1, 7, 11, 17, 61, 77, 119, 187, 427, 671, 1037, 1309, 1607, 4697, 7259, 11249, 11407, 17677, 27319, 79849, 98027, 123739, 191233, 300509, 686189, 1078297, 1666459, 2103563, 7548079, 11665213, 18331049, 128317343]

約数ペア:

[(1, 128317343), (7, 18331049), (11, 11665213), (17, 7548079), (61, 2103563), (77, 1666459), (119, 1078297), (187, 686189), (427, 300509), (671, 191233), (1037, 123739), (1309, 98027), (1607, 79849), (4697, 27319), (7259, 17677), (11249, 11407)]