172615947

素因数分解:

$3^1\times 7^1\times {\mathrm{1759}}^1\times {\mathrm{4673}}^1$

素因数の和:6442

約数の個数: 16

約数和(自身を含む): 263239680

約数和(自身を除く): 90623733

約数列:

[1, 3, 7, 21, 1759, 4673, 5277, 12313, 14019, 32711, 36939, 98133, 8219807, 24659421, 57538649, 172615947]

約数ペア:

[(1, 172615947), (3, 57538649), (7, 24659421), (21, 8219807), (1759, 98133), (4673, 36939), (5277, 32711), (12313, 14019)]