21175014

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{2221}}^1$

素因数の和:2460

約数の個数: 32

約数和(自身を含む): 48635136

約数和(自身を除く): 27460122

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 227, 454, 681, 1362, 1589, 2221, 3178, 4442, 4767, 6663, 9534, 13326, 15547, 31094, 46641, 93282, 504167, 1008334, 1512501, 3025002, 3529169, 7058338, 10587507, 21175014]

約数ペア:

[(1, 21175014), (2, 10587507), (3, 7058338), (6, 3529169), (7, 3025002), (14, 1512501), (21, 1008334), (42, 504167), (227, 93282), (454, 46641), (681, 31094), (1362, 15547), (1589, 13326), (2221, 9534), (3178, 6663), (4442, 4767)]