21546854

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{90533}}^1$

素因数の和:90559

約数の個数: 16

約数和(自身を含む): 39110688

約数和(自身を除く): 17563834

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 90533, 181066, 633731, 1267462, 1539061, 3078122, 10773427, 21546854]

約数ペア:

[(1, 21546854), (2, 10773427), (7, 3078122), (14, 1539061), (17, 1267462), (34, 633731), (119, 181066), (238, 90533)]