2015672281

素因数分解:

$7^2\times {\mathrm{79}}^1\times {\mathrm{179}}^1\times {\mathrm{2909}}^1$

素因数の和:3181

約数の個数: 24

約数和(自身を含む): 2388528000

約数和(自身を除く): 372855719

約数列:

[1, 7, 49, 79, 179, 553, 1253, 2909, 3871, 8771, 14141, 20363, 98987, 142541, 229811, 520711, 692909, 1608677, 3644977, 11260739, 25514839, 41136169, 287953183, 2015672281]

約数ペア:

[(1, 2015672281), (7, 287953183), (49, 41136169), (79, 25514839), (179, 11260739), (553, 3644977), (1253, 1608677), (2909, 692909), (3871, 520711), (8771, 229811), (14141, 142541), (20363, 98987)]