420954

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{4127}}^1$

素因数の和:4149

約数の個数: 16

約数和(自身を含む): 891648

約数和(自身を除く): 470694

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 4127, 8254, 12381, 24762, 70159, 140318, 210477, 420954]

約数ペア:

[(1, 420954), (2, 210477), (3, 140318), (6, 70159), (17, 24762), (34, 12381), (51, 8254), (102, 4127)]