139130139

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{653}}^1$

素因数の和:795

約数の個数: 32

約数和(自身を含む): 200908800

約数和(自身を除く): 61778661

約数列:

[1, 3, 29, 31, 79, 87, 93, 237, 653, 899, 1959, 2291, 2449, 2697, 6873, 7347, 18937, 20243, 51587, 56811, 60729, 71021, 154761, 213063, 587047, 1496023, 1599197, 1761141, 4488069, 4797591, 46376713, 139130139]

約数ペア:

[(1, 139130139), (3, 46376713), (29, 4797591), (31, 4488069), (79, 1761141), (87, 1599197), (93, 1496023), (237, 587047), (653, 213063), (899, 154761), (1959, 71021), (2291, 60729), (2449, 56811), (2697, 51587), (6873, 20243), (7347, 18937)]