2928135

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{353}}^1$

素因数の和:447

約数の個数: 32

約数和(自身を含む): 5437440

約数和(自身を除く): 2509305

約数列:

[1, 3, 5, 7, 15, 21, 35, 79, 105, 237, 353, 395, 553, 1059, 1185, 1659, 1765, 2471, 2765, 5295, 7413, 8295, 12355, 27887, 37065, 83661, 139435, 195209, 418305, 585627, 976045, 2928135]

約数ペア:

[(1, 2928135), (3, 976045), (5, 585627), (7, 418305), (15, 195209), (21, 139435), (35, 83661), (79, 37065), (105, 27887), (237, 12355), (353, 8295), (395, 7413), (553, 5295), (1059, 2765), (1185, 2471), (1659, 1765)]