210908159

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{593}}^1$

素因数の和:791

約数の個数: 32

約数和(自身を含む): 273715200

約数和(自身を除く): 62807041

約数列:

[1, 7, 11, 31, 77, 149, 217, 341, 593, 1043, 1639, 2387, 4151, 4619, 6523, 11473, 18383, 32333, 45661, 50809, 88357, 128681, 202213, 355663, 618499, 971927, 1415491, 2739067, 6803489, 19173469, 30129737, 210908159]

約数ペア:

[(1, 210908159), (7, 30129737), (11, 19173469), (31, 6803489), (77, 2739067), (149, 1415491), (217, 971927), (341, 618499), (593, 355663), (1043, 202213), (1639, 128681), (2387, 88357), (4151, 50809), (4619, 45661), (6523, 32333), (11473, 18383)]