20133897

素因数分解:

$3^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{5297}}^1$

素因数の和:5488

約数の個数: 16

約数和(自身を含む): 30855552

約数和(自身を除く): 10721655

約数列:

[1, 3, 7, 21, 181, 543, 1267, 3801, 5297, 15891, 37079, 111237, 958757, 2876271, 6711299, 20133897]

約数ペア:

[(1, 20133897), (3, 6711299), (7, 2876271), (21, 958757), (181, 111237), (543, 37079), (1267, 15891), (3801, 5297)]