2051270403

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{1487}}^1$

素因数の和:1704

約数の個数: 64

約数和(自身を含む): 3498442752

約数和(自身を除く): 1447172349

約数列:

[1, 3, 7, 13, 21, 31, 39, 91, 93, 163, 217, 273, 403, 489, 651, 1141, 1209, 1487, 2119, 2821, 3423, 4461, 5053, 6357, 8463, 10409, 14833, 15159, 19331, 31227, 35371, 44499, 46097, 57993, 65689, 106113, 135317, 138291, 197067, 242381, 322679, 405951, 459823, 599261, 727143, 968037, 1379469, 1696667, 1797783, 3150953, 4194827, 5090001, 7513811, 9452859, 12584481, 22056671, 22541433, 52596677, 66170013, 97679543, 157790031, 293038629, 683756801, 2051270403]

約数ペア:

[(1, 2051270403), (3, 683756801), (7, 293038629), (13, 157790031), (21, 97679543), (31, 66170013), (39, 52596677), (91, 22541433), (93, 22056671), (163, 12584481), (217, 9452859), (273, 7513811), (403, 5090001), (489, 4194827), (651, 3150953), (1141, 1797783), (1209, 1696667), (1487, 1379469), (2119, 968037), (2821, 727143), (3423, 599261), (4461, 459823), (5053, 405951), (6357, 322679), (8463, 242381), (10409, 197067), (14833, 138291), (15159, 135317), (19331, 106113), (31227, 65689), (35371, 57993), (44499, 46097)]