138973893

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{6451}}^1$

素因数の和:6664

約数の個数: 16

約数和(自身を含む): 190772736

約数和(自身を除く): 51798843

約数列:

[1, 3, 43, 129, 167, 501, 6451, 7181, 19353, 21543, 277393, 832179, 1077317, 3231951, 46324631, 138973893]

約数ペア:

[(1, 138973893), (3, 46324631), (43, 3231951), (129, 1077317), (167, 832179), (501, 277393), (6451, 21543), (7181, 19353)]