64945713

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{1489}}^1$

素因数の和:1597

約数の個数: 32

約数和(自身を含む): 103751680

約数和(自身を除く): 38805967

約数列:

[1, 3, 7, 21, 31, 67, 93, 201, 217, 469, 651, 1407, 1489, 2077, 4467, 6231, 10423, 14539, 31269, 43617, 46159, 99763, 138477, 299289, 323113, 698341, 969339, 2095023, 3092653, 9277959, 21648571, 64945713]

約数ペア:

[(1, 64945713), (3, 21648571), (7, 9277959), (21, 3092653), (31, 2095023), (67, 969339), (93, 698341), (201, 323113), (217, 299289), (469, 138477), (651, 99763), (1407, 46159), (1489, 43617), (2077, 31269), (4467, 14539), (6231, 10423)]