428920639

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{14797}}^1$

素因数の和:14946

約数の個数: 16

約数和(自身を含む): 507157056

約数和(自身を除く): 78236417

約数列:

[1, 7, 41, 101, 287, 707, 4141, 14797, 28987, 103579, 606677, 1494497, 4246739, 10461479, 61274377, 428920639]

約数ペア:

[(1, 428920639), (7, 61274377), (41, 10461479), (101, 4246739), (287, 1494497), (707, 606677), (4141, 103579), (14797, 28987)]