1899684839

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{337}}^1\times {\mathrm{1109}}^1$

素因数の和:1499

約数の個数: 32

約数和(自身を含む): 2269088640

約数和(自身を除く): 369403801

約数列:

[1, 13, 17, 23, 221, 299, 337, 391, 1109, 4381, 5083, 5729, 7751, 14417, 18853, 25507, 74477, 100763, 131767, 245089, 331591, 373733, 433619, 1712971, 4858529, 5637047, 6353461, 8595859, 82594993, 111746167, 146129603, 1899684839]

約数ペア:

[(1, 1899684839), (13, 146129603), (17, 111746167), (23, 82594993), (221, 8595859), (299, 6353461), (337, 5637047), (391, 4858529), (1109, 1712971), (4381, 433619), (5083, 373733), (5729, 331591), (7751, 245089), (14417, 131767), (18853, 100763), (25507, 74477)]