21735294

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{517507}}^1$

素因数の和:517519

約数の個数: 16

約数和(自身を含む): 49680768

約数和(自身を除く): 27945474

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 517507, 1035014, 1552521, 3105042, 3622549, 7245098, 10867647, 21735294]

約数ペア:

[(1, 21735294), (2, 10867647), (3, 7245098), (6, 3622549), (7, 3105042), (14, 1552521), (21, 1035014), (42, 517507)]