21271046

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{15259}}^1$

素因数の和:15319

約数の個数: 16

約数和(自身を含む): 34609680

約数和(自身を除く): 13338634

約数列:

[1, 2, 17, 34, 41, 82, 697, 1394, 15259, 30518, 259403, 518806, 625619, 1251238, 10635523, 21271046]

約数ペア:

[(1, 21271046), (2, 10635523), (17, 1251238), (34, 625619), (41, 518806), (82, 259403), (697, 30518), (1394, 15259)]