53788371

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2699}}^1$

素因数の和:2795

約数の個数: 32

約数和(自身を含む): 89510400

約数和(自身を除く): 35722029

約数列:

[1, 3, 7, 13, 21, 39, 73, 91, 219, 273, 511, 949, 1533, 2699, 2847, 6643, 8097, 18893, 19929, 35087, 56679, 105261, 197027, 245609, 591081, 736827, 1379189, 2561351, 4137567, 7684053, 17929457, 53788371]

約数ペア:

[(1, 53788371), (3, 17929457), (7, 7684053), (13, 4137567), (21, 2561351), (39, 1379189), (73, 736827), (91, 591081), (219, 245609), (273, 197027), (511, 105261), (949, 56679), (1533, 35087), (2699, 19929), (2847, 18893), (6643, 8097)]