1999902527

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1\times {\mathrm{20261}}^1$

素因数の和:20566

約数の個数: 16

約数和(自身を含む): 2334182400

約数和(自身を除く): 334279873

約数列:

[1, 7, 59, 239, 413, 1673, 14101, 20261, 98707, 141827, 1195399, 4842379, 8367793, 33896653, 285700361, 1999902527]

約数ペア:

[(1, 1999902527), (7, 285700361), (59, 33896653), (239, 8367793), (413, 4842379), (1673, 1195399), (14101, 141827), (20261, 98707)]