21217074

素因数分解:

$2^1\times 3^1\times {\mathrm{1049}}^1\times {\mathrm{3371}}^1$

素因数の和:4425

約数の個数: 16

約数和(自身を含む): 42487200

約数和(自身を除く): 21270126

約数列:

[1, 2, 3, 6, 1049, 2098, 3147, 3371, 6294, 6742, 10113, 20226, 3536179, 7072358, 10608537, 21217074]

約数ペア:

[(1, 21217074), (2, 10608537), (3, 7072358), (6, 3536179), (1049, 20226), (2098, 10113), (3147, 6742), (3371, 6294)]