221387647

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{9311}}^1$

素因数の和:9414

約数の個数: 16

約数和(自身を含む): 250306560

約数和(自身を除く): 28918913

約数列:

[1, 13, 31, 59, 403, 767, 1829, 9311, 23777, 121043, 288641, 549349, 3752333, 7141537, 17029819, 221387647]

約数ペア:

[(1, 221387647), (13, 17029819), (31, 7141537), (59, 3752333), (403, 549349), (767, 288641), (1829, 121043), (9311, 23777)]