171551289

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:286

約数の個数: 64

約数和(自身を含む): 291723264

約数和(自身を除く): 120171975

約数列:

[1, 3, 7, 13, 21, 39, 67, 83, 91, 113, 201, 249, 273, 339, 469, 581, 791, 871, 1079, 1407, 1469, 1743, 2373, 2613, 3237, 4407, 5561, 6097, 7553, 7571, 9379, 10283, 16683, 18291, 22659, 22713, 28137, 30849, 38927, 52997, 65653, 72293, 98423, 116781, 121927, 158991, 196959, 216879, 295269, 365781, 506051, 628393, 688961, 853489, 1518153, 1885179, 2066883, 2560467, 4398751, 8169109, 13196253, 24507327, 57183763, 171551289]

約数ペア:

[(1, 171551289), (3, 57183763), (7, 24507327), (13, 13196253), (21, 8169109), (39, 4398751), (67, 2560467), (83, 2066883), (91, 1885179), (113, 1518153), (201, 853489), (249, 688961), (273, 628393), (339, 506051), (469, 365781), (581, 295269), (791, 216879), (871, 196959), (1079, 158991), (1407, 121927), (1469, 116781), (1743, 98423), (2373, 72293), (2613, 65653), (3237, 52997), (4407, 38927), (5561, 30849), (6097, 28137), (7553, 22713), (7571, 22659), (9379, 18291), (10283, 16683)]