138528299

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{347}}^1$

素因数の和:515

約数の個数: 32

約数和(自身を含む): 176795136

約数和(自身を除く): 38266837

約数列:

[1, 7, 13, 41, 91, 107, 287, 347, 533, 749, 1391, 2429, 3731, 4387, 4511, 9737, 14227, 30709, 31577, 37129, 57031, 99589, 184951, 259903, 399217, 482677, 1294657, 1522289, 3378739, 10656023, 19789757, 138528299]

約数ペア:

[(1, 138528299), (7, 19789757), (13, 10656023), (41, 3378739), (91, 1522289), (107, 1294657), (287, 482677), (347, 399217), (533, 259903), (749, 184951), (1391, 99589), (2429, 57031), (3731, 37129), (4387, 31577), (4511, 30709), (9737, 14227)]