156971129511

素因数分解:

$3^1\times 7^3\times {\mathrm{5881}}^1\times {\mathrm{25939}}^1$

素因数の和:31844

約数の個数: 32

約数和(自身を含む): 244126528000

約数和(自身を除く): 87155398489

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 5881, 17643, 25939, 41167, 77817, 123501, 181573, 288169, 544719, 864507, 1271011, 2017183, 3813033, 6051549, 8897077, 26691231, 152547259, 457641777, 1067830813, 3203492439, 7474815691, 22424447073, 52323709837, 156971129511]

約数ペア:

[(1, 156971129511), (3, 52323709837), (7, 22424447073), (21, 7474815691), (49, 3203492439), (147, 1067830813), (343, 457641777), (1029, 152547259), (5881, 26691231), (17643, 8897077), (25939, 6051549), (41167, 3813033), (77817, 2017183), (123501, 1271011), (181573, 864507), (288169, 544719)]