2028295087

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{17509}}^1$

素因数の和:17615

約数の個数: 32

約数和(自身を含む): 2667123200

約数和(自身を除く): 638828113

約数列:

[1, 7, 13, 19, 67, 91, 133, 247, 469, 871, 1273, 1729, 6097, 8911, 16549, 17509, 115843, 122563, 227617, 332671, 1173103, 1593319, 2328697, 4324723, 8211721, 15250339, 22288957, 30273061, 106752373, 156022699, 289756441, 2028295087]

約数ペア:

[(1, 2028295087), (7, 289756441), (13, 156022699), (19, 106752373), (67, 30273061), (91, 22288957), (133, 15250339), (247, 8211721), (469, 4324723), (871, 2328697), (1273, 1593319), (1729, 1173103), (6097, 332671), (8911, 227617), (16549, 122563), (17509, 115843)]