21619833

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{1283}}^1$

素因数の和:1464

約数の個数: 16

約数和(自身を含む): 29768256

約数和(自身を除く): 8148423

約数列:

[1, 3, 41, 123, 137, 411, 1283, 3849, 5617, 16851, 52603, 157809, 175771, 527313, 7206611, 21619833]

約数ペア:

[(1, 21619833), (3, 7206611), (41, 527313), (123, 175771), (137, 157809), (411, 52603), (1283, 16851), (3849, 5617)]