428940073

素因数分解:

${\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{21221}}^1$

素因数の和:21308

約数の個数: 16

約数和(自身を含む): 481314960

約数和(自身を除く): 52374887

約数列:

[1, 17, 29, 41, 493, 697, 1189, 20213, 21221, 360757, 615409, 870061, 10461953, 14791037, 25231769, 428940073]

約数ペア:

[(1, 428940073), (17, 25231769), (29, 14791037), (41, 10461953), (493, 870061), (697, 615409), (1189, 360757), (20213, 21221)]