7138464749

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{280589}}^1$

素因数の和:280724

約数の個数: 16

約数和(自身を含む): 8170780800

約数和(自身を除く): 1032316051

約数列:

[1, 13, 19, 103, 247, 1339, 1957, 25441, 280589, 3647657, 5331191, 28900667, 69305483, 375708671, 549112673, 7138464749]

約数ペア:

[(1, 7138464749), (13, 549112673), (19, 375708671), (103, 69305483), (247, 28900667), (1339, 5331191), (1957, 3647657), (25441, 280589)]