21316806

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{169181}}^1$

素因数の和:169196

約数の個数: 24

約数和(自身を含む): 52784784

約数和(自身を除く): 31467978

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 169181, 338362, 507543, 1015086, 1184267, 1522629, 2368534, 3045258, 3552801, 7105602, 10658403, 21316806]

約数ペア:

[(1, 21316806), (2, 10658403), (3, 7105602), (6, 3552801), (7, 3045258), (9, 2368534), (14, 1522629), (18, 1184267), (21, 1015086), (42, 507543), (63, 338362), (126, 169181)]