2021692815

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{14159}}^1$

素因数の和:14356

約数の個数: 48

約数和(自身を含む): 3711052800

約数和(自身を除く): 1689359985

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 167, 171, 285, 501, 835, 855, 1503, 2505, 3173, 7515, 9519, 14159, 15865, 28557, 42477, 47595, 70795, 127431, 142785, 212385, 269021, 637155, 807063, 1345105, 2364553, 2421189, 4035315, 7093659, 11822765, 12105945, 21280977, 35468295, 44926507, 106404885, 134779521, 224632535, 404338563, 673897605, 2021692815]

約数ペア:

[(1, 2021692815), (3, 673897605), (5, 404338563), (9, 224632535), (15, 134779521), (19, 106404885), (45, 44926507), (57, 35468295), (95, 21280977), (167, 12105945), (171, 11822765), (285, 7093659), (501, 4035315), (835, 2421189), (855, 2364553), (1503, 1345105), (2505, 807063), (3173, 637155), (7515, 269021), (9519, 212385), (14159, 142785), (15865, 127431), (28557, 70795), (42477, 47595)]