152665981

素因数分解:

${\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1$

素因数の和:397

約数の個数: 24

約数和(自身を含む): 171551520

約数和(自身を除く): 18885539

約数列:

[1, 13, 59, 61, 169, 251, 767, 793, 3263, 3599, 9971, 10309, 14809, 15311, 42419, 46787, 192517, 199043, 608231, 903349, 2502721, 2587559, 11743537, 152665981]

約数ペア:

[(1, 152665981), (13, 11743537), (59, 2587559), (61, 2502721), (169, 903349), (251, 608231), (767, 199043), (793, 192517), (3263, 46787), (3599, 42419), (9971, 15311), (10309, 14809)]