21073374

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{167249}}^1$

素因数の和:167264

約数の個数: 24

約数和(自身を含む): 52182000

約数和(自身を除く): 31108626

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 167249, 334498, 501747, 1003494, 1170743, 1505241, 2341486, 3010482, 3512229, 7024458, 10536687, 21073374]

約数ペア:

[(1, 21073374), (2, 10536687), (3, 7024458), (6, 3512229), (7, 3010482), (9, 2341486), (14, 1505241), (18, 1170743), (21, 1003494), (42, 501747), (63, 334498), (126, 167249)]