215513372607

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{193}}^1\times {\mathrm{208993}}^1$

素因数の和:209339

約数の個数: 32

約数和(自身を含む): 313330492608

約数和(自身を除く): 97817120001

約数列:

[1, 3, 13, 39, 137, 193, 411, 579, 1781, 2509, 5343, 7527, 26441, 79323, 208993, 343733, 626979, 1031199, 2716909, 8150727, 28632041, 40335649, 85896123, 121006947, 372216533, 524363437, 1116649599, 1573090311, 5525983913, 16577951739, 71837790869, 215513372607]

約数ペア:

[(1, 215513372607), (3, 71837790869), (13, 16577951739), (39, 5525983913), (137, 1573090311), (193, 1116649599), (411, 524363437), (579, 372216533), (1781, 121006947), (2509, 85896123), (5343, 40335649), (7527, 28632041), (26441, 8150727), (79323, 2716909), (208993, 1031199), (343733, 626979)]