189427537

素因数分解:

${\mathrm{13}}^3\times {\mathrm{151}}^1\times {\mathrm{571}}^1$

素因数の和:761

約数の個数: 16

約数和(自身を含む): 206926720

約数和(自身を除く): 17499183

約数列:

[1, 13, 151, 169, 571, 1963, 2197, 7423, 25519, 86221, 96499, 331747, 1120873, 1254487, 14571349, 189427537]

約数ペア:

[(1, 189427537), (13, 14571349), (151, 1254487), (169, 1120873), (571, 331747), (1963, 96499), (2197, 86221), (7423, 25519)]