2050871557

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{1427}}^1$

素因数の和:1681

約数の個数: 32

約数和(自身を含む): 2500485120

約数和(自身を除く): 449613563

約数列:

[1, 7, 31, 37, 179, 217, 259, 1147, 1253, 1427, 5549, 6623, 8029, 9989, 38843, 44237, 46361, 52799, 205313, 255433, 309659, 369593, 1437191, 1636769, 1788031, 7918423, 9451021, 11457383, 55428961, 66157147, 292981651, 2050871557]

約数ペア:

[(1, 2050871557), (7, 292981651), (31, 66157147), (37, 55428961), (179, 11457383), (217, 9451021), (259, 7918423), (1147, 1788031), (1253, 1636769), (1427, 1437191), (5549, 369593), (6623, 309659), (8029, 255433), (9989, 205313), (38843, 52799), (44237, 46361)]