21034047

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{227}}^1\times {\mathrm{461}}^1$

素因数の和:758

約数の個数: 16

約数和(自身を含む): 28651392

約数和(自身を除く): 7617345

約数列:

[1, 3, 67, 201, 227, 461, 681, 1383, 15209, 30887, 45627, 92661, 104647, 313941, 7011349, 21034047]

約数ペア:

[(1, 21034047), (3, 7011349), (67, 313941), (201, 104647), (227, 92661), (461, 45627), (681, 30887), (1383, 15209)]