211671708479

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{397}}^1\times {\mathrm{50543}}^1$

素因数の和:51095

約数の個数: 32

約数和(自身を含む): 266503550976

約数和(自身を除く): 54831842497

約数列:

[1, 7, 11, 77, 137, 397, 959, 1507, 2779, 4367, 10549, 30569, 50543, 54389, 353801, 380723, 555973, 598279, 3891811, 4187953, 6924391, 20065571, 48470737, 76168301, 140458997, 220721281, 533178107, 1545048967, 2748983227, 19242882589, 30238815497, 211671708479]

約数ペア:

[(1, 211671708479), (7, 30238815497), (11, 19242882589), (77, 2748983227), (137, 1545048967), (397, 533178107), (959, 220721281), (1507, 140458997), (2779, 76168301), (4367, 48470737), (10549, 20065571), (30569, 6924391), (50543, 4187953), (54389, 3891811), (353801, 598279), (380723, 555973)]