197967147

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{7417}}^1$

素因数の和:7499

約数の個数: 32

約数和(自身を含む): 319033344

約数和(自身を除く): 121066197

約数列:

[1, 3, 7, 21, 31, 41, 93, 123, 217, 287, 651, 861, 1271, 3813, 7417, 8897, 22251, 26691, 51919, 155757, 229927, 304097, 689781, 912291, 1609489, 2128679, 4828467, 6386037, 9427007, 28281021, 65989049, 197967147]

約数ペア:

[(1, 197967147), (3, 65989049), (7, 28281021), (21, 9427007), (31, 6386037), (41, 4828467), (93, 2128679), (123, 1609489), (217, 912291), (287, 689781), (651, 304097), (861, 229927), (1271, 155757), (3813, 51919), (7417, 26691), (8897, 22251)]