304830939

素因数分解:

$3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{263}}^1\times {\mathrm{569}}^1$

素因数の和:939

約数の個数: 32

約数和(自身を含む): 471905280

約数和(自身を除く): 167074341

約数列:

[1, 3, 7, 21, 97, 263, 291, 569, 679, 789, 1707, 1841, 2037, 3983, 5523, 11949, 25511, 55193, 76533, 149647, 165579, 178577, 386351, 448941, 535731, 1047529, 1159053, 3142587, 14515759, 43547277, 101610313, 304830939]

約数ペア:

[(1, 304830939), (3, 101610313), (7, 43547277), (21, 14515759), (97, 3142587), (263, 1159053), (291, 1047529), (569, 535731), (679, 448941), (789, 386351), (1707, 178577), (1841, 165579), (2037, 149647), (3983, 76533), (5523, 55193), (11949, 25511)]