162120959

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1361}}^1$

素因数の和:1416

約数の個数: 48

約数和(自身を含む): 234765216

約数和(自身を除く): 72644257

約数列:

[1, 7, 11, 13, 17, 49, 77, 91, 119, 143, 187, 221, 539, 637, 833, 1001, 1309, 1361, 1547, 2431, 7007, 9163, 9527, 10829, 14971, 17017, 17693, 23137, 66689, 104797, 119119, 123851, 161959, 194623, 254507, 300781, 733579, 866957, 1133713, 1362361, 1781549, 2105467, 3308591, 9536527, 12470843, 14738269, 23160137, 162120959]

約数ペア:

[(1, 162120959), (7, 23160137), (11, 14738269), (13, 12470843), (17, 9536527), (49, 3308591), (77, 2105467), (91, 1781549), (119, 1362361), (143, 1133713), (187, 866957), (221, 733579), (539, 300781), (637, 254507), (833, 194623), (1001, 161959), (1309, 123851), (1361, 119119), (1547, 104797), (2431, 66689), (7007, 23137), (9163, 17693), (9527, 17017), (10829, 14971)]