65889759

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{251}}^1$

素因数の和:447

約数の個数: 32

約数和(自身を含む): 97542144

約数和(自身を除く): 31652385

約数列:

[1, 3, 13, 39, 53, 127, 159, 251, 381, 689, 753, 1651, 2067, 3263, 4953, 6731, 9789, 13303, 20193, 31877, 39909, 87503, 95631, 172939, 262509, 414401, 518817, 1243203, 1689481, 5068443, 21963253, 65889759]

約数ペア:

[(1, 65889759), (3, 21963253), (13, 5068443), (39, 1689481), (53, 1243203), (127, 518817), (159, 414401), (251, 262509), (381, 172939), (689, 95631), (753, 87503), (1651, 39909), (2067, 31877), (3263, 20193), (4953, 13303), (6731, 9789)]