231931245

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{169913}}^1$

素因数の和:169941

約数の個数: 32

約数和(自身を含む): 456728832

約数和(自身を除く): 224797587

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 169913, 509739, 849565, 1189391, 2208869, 2548695, 3568173, 5946955, 6626607, 11044345, 15462083, 17840865, 33133035, 46386249, 77310415, 231931245]

約数ペア:

[(1, 231931245), (3, 77310415), (5, 46386249), (7, 33133035), (13, 17840865), (15, 15462083), (21, 11044345), (35, 6626607), (39, 5946955), (65, 3568173), (91, 2548695), (105, 2208869), (195, 1189391), (273, 849565), (455, 509739), (1365, 169913)]