156925209

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{277}}^1\times {\mathrm{509}}^1$

素因数の和:849

約数の個数: 32

約数和(自身を含む): 244995840

約数和(自身を除く): 88070631

約数列:

[1, 3, 7, 21, 53, 159, 277, 371, 509, 831, 1113, 1527, 1939, 3563, 5817, 10689, 14681, 26977, 44043, 80931, 102767, 140993, 188839, 308301, 422979, 566517, 986951, 2960853, 7472629, 22417887, 52308403, 156925209]

約数ペア:

[(1, 156925209), (3, 52308403), (7, 22417887), (21, 7472629), (53, 2960853), (159, 986951), (277, 566517), (371, 422979), (509, 308301), (831, 188839), (1113, 140993), (1527, 102767), (1939, 80931), (3563, 44043), (5817, 26977), (10689, 14681)]