309002309

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{1171}}^1$

素因数の和:1361

約数の個数: 32

約数和(自身を含む): 405043200

約数和(自身を除く): 96040891

約数列:

[1, 7, 11, 23, 77, 149, 161, 253, 1043, 1171, 1639, 1771, 3427, 8197, 11473, 12881, 23989, 26933, 37697, 90167, 174479, 188531, 263879, 296263, 1221353, 1919269, 2073841, 4013017, 13434883, 28091119, 44143187, 309002309]

約数ペア:

[(1, 309002309), (7, 44143187), (11, 28091119), (23, 13434883), (77, 4013017), (149, 2073841), (161, 1919269), (253, 1221353), (1043, 296263), (1171, 263879), (1639, 188531), (1771, 174479), (3427, 90167), (8197, 37697), (11473, 26933), (12881, 23989)]