896787437

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{2971}}^1$

素因数の和:3129

約数の個数: 32

約数和(自身を含む): 1150377984

約数和(自身を除く): 253590547

約数列:

[1, 7, 13, 31, 91, 107, 217, 403, 749, 1391, 2821, 2971, 3317, 9737, 20797, 23219, 38623, 43121, 92101, 270361, 301847, 317897, 644707, 1197313, 2225279, 4132661, 8381191, 9854807, 28928627, 68983649, 128112491, 896787437]

約数ペア:

[(1, 896787437), (7, 128112491), (13, 68983649), (31, 28928627), (91, 9854807), (107, 8381191), (217, 4132661), (403, 2225279), (749, 1197313), (1391, 644707), (2821, 317897), (2971, 301847), (3317, 270361), (9737, 92101), (20797, 43121), (23219, 38623)]