131347821

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{26713}}^1$

素因数の和:26876

約数の個数: 16

約数和(自身を含む): 192340800

約数和(自身を除く): 60992979

約数列:

[1, 3, 11, 33, 149, 447, 1639, 4917, 26713, 80139, 293843, 881529, 3980237, 11940711, 43782607, 131347821]

約数ペア:

[(1, 131347821), (3, 43782607), (11, 11940711), (33, 3980237), (149, 881529), (447, 293843), (1639, 80139), (4917, 26713)]