47954011

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{1999}}^1$

素因数の和:2178

約数の個数: 16

約数和(自身を含む): 57600000

約数和(自身を除く): 9645989

約数列:

[1, 7, 23, 149, 161, 1043, 1999, 3427, 13993, 23989, 45977, 297851, 321839, 2084957, 6850573, 47954011]

約数ペア:

[(1, 47954011), (7, 6850573), (23, 2084957), (149, 321839), (161, 297851), (1043, 45977), (1999, 23989), (3427, 13993)]