216108893

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{215893}}^1$

素因数の和:215924

約数の個数: 16

約数和(自身を含む): 290161536

約数和(自身を除く): 74052643

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 215893, 1511251, 2374823, 2806609, 16623761, 19646263, 30872699, 216108893]

約数ペア:

[(1, 216108893), (7, 30872699), (11, 19646263), (13, 16623761), (77, 2806609), (91, 2374823), (143, 1511251), (1001, 215893)]