21923097

素因数分解:

$3^1\times 7^1\times {\mathrm{907}}^1\times {\mathrm{1151}}^1$

素因数の和:2068

約数の個数: 16

約数和(自身を含む): 33472512

約数和(自身を除く): 11549415

約数列:

[1, 3, 7, 21, 907, 1151, 2721, 3453, 6349, 8057, 19047, 24171, 1043957, 3131871, 7307699, 21923097]

約数ペア:

[(1, 21923097), (3, 7307699), (7, 3131871), (21, 1043957), (907, 24171), (1151, 19047), (2721, 8057), (3453, 6349)]