247636361

素因数分解:

$7^1\times {\mathrm{149}}^1\times {\mathrm{233}}^1\times {\mathrm{1019}}^1$

素因数の和:1408

約数の個数: 16

約数和(自身を含む): 286416000

約数和(自身を除く): 38779639

約数列:

[1, 7, 149, 233, 1019, 1043, 1631, 7133, 34717, 151831, 237427, 243019, 1062817, 1661989, 35376623, 247636361]

約数ペア:

[(1, 247636361), (7, 35376623), (149, 1661989), (233, 1062817), (1019, 243019), (1043, 237427), (1631, 151831), (7133, 34717)]