135989889

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{81971}}^1$

素因数の和:82060

約数の個数: 16

約数和(自身を含む): 209848320

約数和(自身を除く): 73858431

約数列:

[1, 3, 7, 21, 79, 237, 553, 1659, 81971, 245913, 573797, 1721391, 6475709, 19427127, 45329963, 135989889]

約数ペア:

[(1, 135989889), (3, 45329963), (7, 19427127), (21, 6475709), (79, 1721391), (237, 573797), (553, 245913), (1659, 81971)]