513979.0000000

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:239

約数の個数: 32

約数和(自身を含む): 12779520

約数和(自身を除く): 4748301

約数列:

[1, 3, 7, 21, 47, 79, 103, 141, 237, 309, 329, 553, 721, 987, 1659, 2163, 3713, 4841, 8137, 11139, 14523, 24411, 25991, 33887, 56959, 77973, 101661, 170877, 382439, 1147317, 2677073, 8031219]

約数ペア:

[(1, 8031219), (3, 2677073), (7, 1147317), (21, 382439), (47, 170877), (79, 101661), (103, 77973), (141, 56959), (237, 33887), (309, 25991), (329, 24411), (553, 14523), (721, 11139), (987, 8137), (1659, 4841), (2163, 3713)]