355193013

素因数分解:

$3^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{21383}}^1$

素因数の和:21513

約数の個数: 24

約数和(自身を含む): 555812928

約数和(自身を除く): 200619915

約数列:

[1, 3, 7, 21, 49, 113, 147, 339, 791, 2373, 5537, 16611, 21383, 64149, 149681, 449043, 1047767, 2416279, 3143301, 7248837, 16913953, 50741859, 118397671, 355193013]

約数ペア:

[(1, 355193013), (3, 118397671), (7, 50741859), (21, 16913953), (49, 7248837), (113, 3143301), (147, 2416279), (339, 1047767), (791, 449043), (2373, 149681), (5537, 64149), (16611, 21383)]