21434042

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{90059}}^1$

素因数の和:90085

約数の個数: 16

約数和(自身を含む): 38905920

約数和(自身を除く): 17471878

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 90059, 180118, 630413, 1260826, 1531003, 3062006, 10717021, 21434042]

約数ペア:

[(1, 21434042), (2, 10717021), (7, 3062006), (14, 1531003), (17, 1260826), (34, 630413), (119, 180118), (238, 90059)]