7241871

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{647}}^1$

素因数の和:711

約数の個数: 32

約数和(自身を含む): 12192768

約数和(自身を除く): 4950897

約数列:

[1, 3, 7, 13, 21, 39, 41, 91, 123, 273, 287, 533, 647, 861, 1599, 1941, 3731, 4529, 8411, 11193, 13587, 25233, 26527, 58877, 79581, 176631, 185689, 344851, 557067, 1034553, 2413957, 7241871]

約数ペア:

[(1, 7241871), (3, 2413957), (7, 1034553), (13, 557067), (21, 344851), (39, 185689), (41, 176631), (91, 79581), (123, 58877), (273, 26527), (287, 25233), (533, 13587), (647, 11193), (861, 8411), (1599, 4529), (1941, 3731)]