21270398

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{3631}}^1$

素因数の和:3763

約数の個数: 16

約数和(自身を含む): 33341760

約数和(自身を除く): 12071362

約数列:

[1, 2, 29, 58, 101, 202, 2929, 3631, 5858, 7262, 105299, 210598, 366731, 733462, 10635199, 21270398]

約数ペア:

[(1, 21270398), (2, 10635199), (29, 733462), (58, 366731), (101, 210598), (202, 105299), (2929, 7262), (3631, 5858)]