220587913

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{59123}}^1$

素因数の和:59184

約数の個数: 16

約数和(自身を含む): 278119296

約数和(自身を除く): 57531383

約数列:

[1, 7, 13, 41, 91, 287, 533, 3731, 59123, 413861, 768599, 2424043, 5380193, 16968301, 31512559, 220587913]

約数ペア:

[(1, 220587913), (7, 31512559), (13, 16968301), (41, 5380193), (91, 2424043), (287, 768599), (533, 413861), (3731, 59123)]