21147198

素因数分解:

$2^1\times 3^1\times {\mathrm{239}}^1\times {\mathrm{14747}}^1$

素因数の和:14991

約数の個数: 16

約数和(自身を含む): 42474240

約数和(自身を除く): 21327042

約数列:

[1, 2, 3, 6, 239, 478, 717, 1434, 14747, 29494, 44241, 88482, 3524533, 7049066, 10573599, 21147198]

約数ペア:

[(1, 21147198), (2, 10573599), (3, 7049066), (6, 3524533), (239, 88482), (478, 44241), (717, 29494), (1434, 14747)]