216751718401

素因数分解:

${\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{293}}^1\times {\mathrm{659917}}^1$

素因数の和:660288

約数の個数: 16

約数和(自身を含む): 232819070400

約数和(自身を除く): 16067351999

約数列:

[1, 19, 59, 293, 1121, 5567, 17287, 328453, 659917, 12538423, 38935103, 193355681, 739766957, 3673757939, 11407985179, 216751718401]

約数ペア:

[(1, 216751718401), (19, 11407985179), (59, 3673757939), (293, 739766957), (1121, 193355681), (5567, 38935103), (17287, 12538423), (328453, 659917)]