318634792021

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1759}}^1\times {\mathrm{19709}}^1$

素因数の和:21589

約数の個数: 32

約数和(自身を含む): 396293990400

約数和(自身を除く): 77659198379

約数列:

[1, 7, 13, 91, 101, 707, 1313, 1759, 9191, 12313, 19709, 22867, 137963, 160069, 177659, 256217, 1243613, 1793519, 1990609, 2309567, 13934263, 16166969, 25877917, 34668131, 181145419, 242676917, 450685703, 3154799921, 3501481231, 24510368617, 45519256003, 318634792021]

約数ペア:

[(1, 318634792021), (7, 45519256003), (13, 24510368617), (91, 3501481231), (101, 3154799921), (707, 450685703), (1313, 242676917), (1759, 181145419), (9191, 34668131), (12313, 25877917), (19709, 16166969), (22867, 13934263), (137963, 2309567), (160069, 1990609), (177659, 1793519), (256217, 1243613)]