396911235

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{198953}}^1$

素因数の和:198987

約数の個数: 32

約数和(自身を含む): 763983360

約数和(自身を除く): 367072125

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 198953, 596859, 994765, 1392671, 2984295, 3780107, 4178013, 6963355, 11340321, 18900535, 20890065, 26460749, 56701605, 79382247, 132303745, 396911235]

約数ペア:

[(1, 396911235), (3, 132303745), (5, 79382247), (7, 56701605), (15, 26460749), (19, 20890065), (21, 18900535), (35, 11340321), (57, 6963355), (95, 4178013), (105, 3780107), (133, 2984295), (285, 1392671), (399, 994765), (665, 596859), (1995, 198953)]