239722419

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{21521}}^1$

素因数の和:21650

約数の個数: 16

約数和(自身を含む): 330577920

約数和(自身を除く): 90855501

約数列:

[1, 3, 47, 79, 141, 237, 3713, 11139, 21521, 64563, 1011487, 1700159, 3034461, 5100477, 79907473, 239722419]

約数ペア:

[(1, 239722419), (3, 79907473), (47, 5100477), (79, 3034461), (141, 1700159), (237, 1011487), (3713, 64563), (11139, 21521)]