31161767

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{269}}^1$

素因数の和:375

約数の個数: 32

約数和(自身を含む): 41126400

約数和(自身を除く): 9964633

約数列:

[1, 7, 13, 19, 67, 91, 133, 247, 269, 469, 871, 1273, 1729, 1883, 3497, 5111, 6097, 8911, 16549, 18023, 24479, 35777, 66443, 115843, 126161, 234299, 342437, 465101, 1640093, 2397059, 4451681, 31161767]

約数ペア:

[(1, 31161767), (7, 4451681), (13, 2397059), (19, 1640093), (67, 465101), (91, 342437), (133, 234299), (247, 126161), (269, 115843), (469, 66443), (871, 35777), (1273, 24479), (1729, 18023), (1883, 16549), (3497, 8911), (5111, 6097)]