2003019865

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{27239}}^1$

素因数の和:27453

約数の個数: 32

約数和(自身を含む): 3012526080

約数和(自身を除く): 1009506215

約数列:

[1, 5, 7, 11, 35, 55, 77, 191, 385, 955, 1337, 2101, 6685, 10505, 14707, 27239, 73535, 136195, 190673, 299629, 953365, 1498145, 2097403, 5202649, 10487015, 26013245, 36418543, 57229139, 182092715, 286145695, 400603973, 2003019865]

約数ペア:

[(1, 2003019865), (5, 400603973), (7, 286145695), (11, 182092715), (35, 57229139), (55, 36418543), (77, 26013245), (191, 10487015), (385, 5202649), (955, 2097403), (1337, 1498145), (2101, 953365), (6685, 299629), (10505, 190673), (14707, 136195), (27239, 73535)]