21278049402

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{58136747}}^1$

素因数の和:58136813

約数の個数: 16

約数和(自身を含む): 43253740512

約数和(自身を除く): 21975691110

約数列:

[1, 2, 3, 6, 61, 122, 183, 366, 58136747, 116273494, 174410241, 348820482, 3546341567, 7092683134, 10639024701, 21278049402]

約数ペア:

[(1, 21278049402), (2, 10639024701), (3, 7092683134), (6, 3546341567), (61, 348820482), (122, 174410241), (183, 116273494), (366, 58136747)]