139890891

素因数分解:

$3^1\times 7^1\times {\mathrm{613}}^1\times {\mathrm{10867}}^1$

素因数の和:11490

約数の個数: 16

約数和(自身を含む): 213534464

約数和(自身を除く): 73643573

約数列:

[1, 3, 7, 21, 613, 1839, 4291, 10867, 12873, 32601, 76069, 228207, 6661471, 19984413, 46630297, 139890891]

約数ペア:

[(1, 139890891), (3, 46630297), (7, 19984413), (21, 6661471), (613, 228207), (1839, 76069), (4291, 32601), (10867, 12873)]