7980423

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1$

素因数の和:343

約数の個数: 32

約数和(自身を含む): 12441600

約数和(自身を除く): 4461177

約数列:

[1, 3, 11, 29, 31, 33, 87, 93, 269, 319, 341, 807, 899, 957, 1023, 2697, 2959, 7801, 8339, 8877, 9889, 23403, 25017, 29667, 85811, 91729, 241831, 257433, 275187, 725493, 2660141, 7980423]

約数ペア:

[(1, 7980423), (3, 2660141), (11, 725493), (29, 275187), (31, 257433), (33, 241831), (87, 91729), (93, 85811), (269, 29667), (319, 25017), (341, 23403), (807, 9889), (899, 8877), (957, 8339), (1023, 7801), (2697, 2959)]