856553529

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{708481}}^1$

素因数の和:708528

約数の個数: 16

約数和(自身を含む): 1269599744

約数和(自身を除く): 413046215

約数列:

[1, 3, 13, 31, 39, 93, 403, 1209, 708481, 2125443, 9210253, 21962911, 27630759, 65888733, 285517843, 856553529]

約数ペア:

[(1, 856553529), (3, 285517843), (13, 65888733), (31, 27630759), (39, 21962911), (93, 9210253), (403, 2125443), (1209, 708481)]