21794633049

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{423781}}^1$

素因数の和:423901

約数の個数: 32

約数和(自身を含む): 34716221440

約数和(自身を除く): 12921588391

約数列:

[1, 3, 7, 21, 31, 79, 93, 217, 237, 553, 651, 1659, 2449, 7347, 17143, 51429, 423781, 1271343, 2966467, 8899401, 13137211, 33478699, 39411633, 91960477, 100436097, 234350893, 275881431, 703052679, 1037839669, 3113519007, 7264877683, 21794633049]

約数ペア:

[(1, 21794633049), (3, 7264877683), (7, 3113519007), (21, 1037839669), (31, 703052679), (79, 275881431), (93, 234350893), (217, 100436097), (237, 91960477), (553, 39411633), (651, 33478699), (1659, 13137211), (2449, 8899401), (7347, 2966467), (17143, 1271343), (51429, 423781)]