40689411

素因数分解:

$3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{14143}}^1$

素因数の和:14290

約数の個数: 16

約数和(自身を含む): 62459904

約数和(自身を除く): 21770493

約数列:

[1, 3, 7, 21, 137, 411, 959, 2877, 14143, 42429, 99001, 297003, 1937591, 5812773, 13563137, 40689411]

約数ペア:

[(1, 40689411), (3, 13563137), (7, 5812773), (21, 1937591), (137, 297003), (411, 99001), (959, 42429), (2877, 14143)]