1330593

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{661}}^1$

素因数の和:736

約数の個数: 16

約数和(自身を含む): 1970112

約数和(自身を除く): 639519

約数列:

[1, 3, 11, 33, 61, 183, 661, 671, 1983, 2013, 7271, 21813, 40321, 120963, 443531, 1330593]

約数ペア:

[(1, 1330593), (3, 443531), (11, 120963), (33, 40321), (61, 21813), (183, 7271), (661, 2013), (671, 1983)]