21634711

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{3461}}^1$

素因数の和:3534

約数の個数: 16

約数和(自身を含む): 26588160

約数和(自身を除く): 4953449

約数列:

[1, 7, 19, 47, 133, 329, 893, 3461, 6251, 24227, 65759, 162667, 460313, 1138669, 3090673, 21634711]

約数ペア:

[(1, 21634711), (7, 3090673), (19, 1138669), (47, 460313), (133, 162667), (329, 65759), (893, 24227), (3461, 6251)]