21142926

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{167801}}^1$

素因数の和:167816

約数の個数: 24

約数和(自身を含む): 52354224

約数和(自身を除く): 31211298

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 167801, 335602, 503403, 1006806, 1174607, 1510209, 2349214, 3020418, 3523821, 7047642, 10571463, 21142926]

約数ペア:

[(1, 21142926), (2, 10571463), (3, 7047642), (6, 3523821), (7, 3020418), (9, 2349214), (14, 1510209), (18, 1174607), (21, 1006806), (42, 503403), (63, 335602), (126, 167801)]