268647981

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{5507}}^1$

素因数の和:5641

約数の個数: 32

約数和(自身を含む): 431474688

約数和(自身を除く): 162826707

約数列:

[1, 3, 7, 21, 23, 69, 101, 161, 303, 483, 707, 2121, 2323, 5507, 6969, 16261, 16521, 38549, 48783, 115647, 126661, 379983, 556207, 886627, 1668621, 2659881, 3893449, 11680347, 12792761, 38378283, 89549327, 268647981]

約数ペア:

[(1, 268647981), (3, 89549327), (7, 38378283), (21, 12792761), (23, 11680347), (69, 3893449), (101, 2659881), (161, 1668621), (303, 886627), (483, 556207), (707, 379983), (2121, 126661), (2323, 115647), (5507, 48783), (6969, 38549), (16261, 16521)]