289697421

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{571}}^1\times {\mathrm{13009}}^1$

素因数の和:13596

約数の個数: 16

約数和(自身を含む): 416736320

約数和(自身を除く): 127038899

約数列:

[1, 3, 13, 39, 571, 1713, 7423, 13009, 22269, 39027, 169117, 507351, 7428139, 22284417, 96565807, 289697421]

約数ペア:

[(1, 289697421), (3, 96565807), (13, 22284417), (39, 7428139), (571, 507351), (1713, 169117), (7423, 39027), (13009, 22269)]