21103464767

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{977}}^1\times {\mathrm{1721}}^1$

素因数の和:2879

約数の個数: 32

約数和(自身を含む): 26514722304

約数和(自身を除く): 5411257537

約数列:

[1, 7, 11, 77, 163, 977, 1141, 1721, 1793, 6839, 10747, 12047, 12551, 18931, 75229, 132517, 159251, 280523, 1114757, 1681417, 1751761, 1963661, 3085753, 11769919, 12262327, 18495587, 21600271, 129469109, 274070971, 1918496797, 3014780681, 21103464767]

約数ペア:

[(1, 21103464767), (7, 3014780681), (11, 1918496797), (77, 274070971), (163, 129469109), (977, 21600271), (1141, 18495587), (1721, 12262327), (1793, 11769919), (6839, 3085753), (10747, 1963661), (12047, 1751761), (12551, 1681417), (18931, 1114757), (75229, 280523), (132517, 159251)]