21080494063

素因数分解:

${\mathrm{53}}^1\times {\mathrm{79}}^2\times {\mathrm{101}}^1\times {\mathrm{631}}^1$

素因数の和:943

約数の個数: 24

約数和(自身を含む): 22003754976

約数和(自身を除く): 923260913

約数列:

[1, 53, 79, 101, 631, 4187, 5353, 6241, 7979, 33443, 49849, 63731, 330773, 422887, 630341, 2641997, 3377743, 3938071, 5034749, 33408073, 208717763, 266841697, 397745171, 21080494063]

約数ペア:

[(1, 21080494063), (53, 397745171), (79, 266841697), (101, 208717763), (631, 33408073), (4187, 5034749), (5353, 3938071), (6241, 3377743), (7979, 2641997), (33443, 630341), (49849, 422887), (63731, 330773)]