1221766

素因数分解:

$2^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{137}}^1$

素因数の和:173

約数の個数: 32

約数和(自身を含む): 2318400

約数和(自身を除く): 1096634

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 137, 182, 274, 343, 637, 686, 959, 1274, 1781, 1918, 3562, 4459, 6713, 8918, 12467, 13426, 24934, 46991, 87269, 93982, 174538, 610883, 1221766]

約数ペア:

[(1, 1221766), (2, 610883), (7, 174538), (13, 93982), (14, 87269), (26, 46991), (49, 24934), (91, 13426), (98, 12467), (137, 8918), (182, 6713), (274, 4459), (343, 3562), (637, 1918), (686, 1781), (959, 1274)]