137205969

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{7489}}^1$

素因数の和:7720

約数の個数: 16

約数和(自身を含む): 189826560

約数和(自身を除く): 52620591

約数列:

[1, 3, 31, 93, 197, 591, 6107, 7489, 18321, 22467, 232159, 696477, 1475333, 4425999, 45735323, 137205969]

約数ペア:

[(1, 137205969), (3, 45735323), (31, 4425999), (93, 1475333), (197, 696477), (591, 232159), (6107, 22467), (7489, 18321)]