160140477

素因数分解:

$3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{29443}}^1$

素因数の和:29497

約数の個数: 24

約数和(自身を含む): 255102816

約数和(自身を除く): 94962339

約数列:

[1, 3, 7, 21, 37, 49, 111, 147, 259, 777, 1813, 5439, 29443, 88329, 206101, 618303, 1089391, 1442707, 3268173, 4328121, 7625737, 22877211, 53380159, 160140477]

約数ペア:

[(1, 160140477), (3, 53380159), (7, 22877211), (21, 7625737), (37, 4328121), (49, 3268173), (111, 1442707), (147, 1089391), (259, 618303), (777, 206101), (1813, 88329), (5439, 29443)]