260420097

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{335161}}^1$

素因数の和:335208

約数の個数: 16

約数和(自身を含む): 407556992

約数和(自身を除く): 147136895

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 335161, 1005483, 2346127, 7038381, 12400957, 37202871, 86806699, 260420097]

約数ペア:

[(1, 260420097), (3, 86806699), (7, 37202871), (21, 12400957), (37, 7038381), (111, 2346127), (259, 1005483), (777, 335161)]