138815547

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{883}}^1$

素因数の和:1067

約数の個数: 32

約数和(自身を含む): 207916800

約数和(自身を除く): 69101253

約数列:

[1, 3, 13, 29, 39, 87, 139, 377, 417, 883, 1131, 1807, 2649, 4031, 5421, 11479, 12093, 25607, 34437, 52403, 76821, 122737, 157209, 332891, 368211, 998673, 1595581, 3559373, 4786743, 10678119, 46271849, 138815547]

約数ペア:

[(1, 138815547), (3, 46271849), (13, 10678119), (29, 4786743), (39, 3559373), (87, 1595581), (139, 998673), (377, 368211), (417, 332891), (883, 157209), (1131, 122737), (1807, 76821), (2649, 52403), (4031, 34437), (5421, 25607), (11479, 12093)]