355742009

素因数分解:

$7^2\times {\mathrm{137}}^1\times {\mathrm{197}}^1\times {\mathrm{269}}^1$

素因数の和:617

約数の個数: 24

約数和(自身を含む): 420516360

約数和(自身を除く): 64774351

約数列:

[1, 7, 49, 137, 197, 269, 959, 1379, 1883, 6713, 9653, 13181, 26989, 36853, 52993, 188923, 257971, 370951, 1322461, 1805797, 2596657, 7260041, 50820287, 355742009]

約数ペア:

[(1, 355742009), (7, 50820287), (49, 7260041), (137, 2596657), (197, 1805797), (269, 1322461), (959, 370951), (1379, 257971), (1883, 188923), (6713, 52993), (9653, 36853), (13181, 26989)]