21044337585

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{495569}}^1$

素因数の和:495745

約数の個数: 32

約数和(自身を含む): 35681040000

約数和(自身を除く): 14636702415

約数列:

[1, 3, 5, 15, 19, 57, 95, 149, 285, 447, 745, 2235, 2831, 8493, 14155, 42465, 495569, 1486707, 2477845, 7433535, 9415811, 28247433, 47079055, 73839781, 141237165, 221519343, 369198905, 1107596715, 1402955839, 4208867517, 7014779195, 21044337585]

約数ペア:

[(1, 21044337585), (3, 7014779195), (5, 4208867517), (15, 1402955839), (19, 1107596715), (57, 369198905), (95, 221519343), (149, 141237165), (285, 73839781), (447, 47079055), (745, 28247433), (2235, 9415811), (2831, 7433535), (8493, 2477845), (14155, 1486707), (42465, 495569)]