138348651

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{90247}}^1$

素因数の和:90330

約数の個数: 16

約数和(自身を含む): 213707264

約数和(自身を除く): 75358613

約数列:

[1, 3, 7, 21, 73, 219, 511, 1533, 90247, 270741, 631729, 1895187, 6588031, 19764093, 46116217, 138348651]

約数ペア:

[(1, 138348651), (3, 46116217), (7, 19764093), (21, 6588031), (73, 1895187), (219, 631729), (511, 270741), (1533, 90247)]