13478745

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{937}}^1$

素因数の和:1089

約数の個数: 32

約数和(自身を含む): 24853248

約数和(自身を除く): 11374503

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 137, 411, 685, 937, 959, 2055, 2811, 2877, 4685, 4795, 6559, 14055, 14385, 19677, 32795, 98385, 128369, 385107, 641845, 898583, 1925535, 2695749, 4492915, 13478745]

約数ペア:

[(1, 13478745), (3, 4492915), (5, 2695749), (7, 1925535), (15, 898583), (21, 641845), (35, 385107), (105, 128369), (137, 98385), (411, 32795), (685, 19677), (937, 14385), (959, 14055), (2055, 6559), (2811, 4795), (2877, 4685)]