889232799

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{587}}^1$

素因数の和:820

約数の個数: 64

約数和(自身を含む): 1517322240

約数和(自身を除く): 628089441

約数列:

[1, 3, 7, 13, 21, 31, 39, 91, 93, 179, 217, 273, 403, 537, 587, 651, 1209, 1253, 1761, 2327, 2821, 3759, 4109, 5549, 6981, 7631, 8463, 12327, 16289, 16647, 18197, 22893, 38843, 48867, 53417, 54591, 72137, 105073, 116529, 127379, 160251, 216411, 236561, 315219, 382137, 504959, 709683, 735511, 1365949, 1514877, 1655927, 2206533, 3257263, 4097847, 4967781, 9561643, 9771789, 22800841, 28684929, 42344419, 68402523, 127033257, 296410933, 889232799]

約数ペア:

[(1, 889232799), (3, 296410933), (7, 127033257), (13, 68402523), (21, 42344419), (31, 28684929), (39, 22800841), (91, 9771789), (93, 9561643), (179, 4967781), (217, 4097847), (273, 3257263), (403, 2206533), (537, 1655927), (587, 1514877), (651, 1365949), (1209, 735511), (1253, 709683), (1761, 504959), (2327, 382137), (2821, 315219), (3759, 236561), (4109, 216411), (5549, 160251), (6981, 127379), (7631, 116529), (8463, 105073), (12327, 72137), (16289, 54591), (16647, 53417), (18197, 48867), (22893, 38843)]