138575451

素因数分解:

$3^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{15749}}^1$

素因数の和:16178

約数の個数: 16

約数和(自身を含む): 211680000

約数和(自身を除く): 73104549

約数列:

[1, 3, 7, 21, 419, 1257, 2933, 8799, 15749, 47247, 110243, 330729, 6598831, 19796493, 46191817, 138575451]

約数ペア:

[(1, 138575451), (3, 46191817), (7, 19796493), (21, 6598831), (419, 330729), (1257, 110243), (2933, 47247), (8799, 15749)]