21095298

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{167423}}^1$

素因数の和:167438

約数の個数: 24

約数和(自身を含む): 52236288

約数和(自身を除く): 31140990

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 167423, 334846, 502269, 1004538, 1171961, 1506807, 2343922, 3013614, 3515883, 7031766, 10547649, 21095298]

約数ペア:

[(1, 21095298), (2, 10547649), (3, 7031766), (6, 3515883), (7, 3013614), (9, 2343922), (14, 1506807), (18, 1171961), (21, 1004538), (42, 502269), (63, 334846), (126, 167423)]