7213141

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:133

約数の個数: 24

約数和(自身を含む): 8641080

約数和(自身を除く): 1427939

約数列:

[1, 13, 19, 29, 53, 247, 361, 377, 551, 689, 1007, 1537, 4693, 7163, 10469, 13091, 19133, 19981, 29203, 136097, 248729, 379639, 554857, 7213141]

約数ペア:

[(1, 7213141), (13, 554857), (19, 379639), (29, 248729), (53, 136097), (247, 29203), (361, 19981), (377, 19133), (551, 13091), (689, 10469), (1007, 7163), (1537, 4693)]