221401631

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{14767}}^1$

素因数の和:14854

約数の個数: 16

約数和(自身を含む): 255191040

約数和(自身を除く): 33789409

約数列:

[1, 11, 29, 47, 319, 517, 1363, 14767, 14993, 162437, 428243, 694049, 4710673, 7634539, 20127421, 221401631]

約数ペア:

[(1, 221401631), (11, 20127421), (29, 7634539), (47, 4710673), (319, 694049), (517, 428243), (1363, 162437), (14767, 14993)]