420798

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1$

素因数の和:288

約数の個数: 32

約数和(自身を含む): 988416

約数和(自身を除く): 567618

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 233, 258, 301, 466, 602, 699, 903, 1398, 1631, 1806, 3262, 4893, 9786, 10019, 20038, 30057, 60114, 70133, 140266, 210399, 420798]

約数ペア:

[(1, 420798), (2, 210399), (3, 140266), (6, 70133), (7, 60114), (14, 30057), (21, 20038), (42, 10019), (43, 9786), (86, 4893), (129, 3262), (233, 1806), (258, 1631), (301, 1398), (466, 903), (602, 699)]