39898131

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1447}}^1$

素因数の和:1571

約数の個数: 32

約数和(自身を含む): 66167808

約数和(自身を除く): 26269677

約数列:

[1, 3, 7, 13, 21, 39, 91, 101, 273, 303, 707, 1313, 1447, 2121, 3939, 4341, 9191, 10129, 18811, 27573, 30387, 56433, 131677, 146147, 395031, 438441, 1023029, 1899911, 3069087, 5699733, 13299377, 39898131]

約数ペア:

[(1, 39898131), (3, 13299377), (7, 5699733), (13, 3069087), (21, 1899911), (39, 1023029), (91, 438441), (101, 395031), (273, 146147), (303, 131677), (707, 56433), (1313, 30387), (1447, 27573), (2121, 18811), (3939, 10129), (4341, 9191)]