201655839

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{2473}}^1$

素因数の和:2847

約数の個数: 32

約数和(自身を含む): 336305664

約数和(自身を除く): 134649825

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 353, 1059, 2471, 2473, 3883, 7413, 7419, 11649, 17311, 27181, 27203, 51933, 81543, 81609, 190421, 571263, 872969, 2618907, 6110783, 9602659, 18332349, 28807977, 67218613, 201655839]

約数ペア:

[(1, 201655839), (3, 67218613), (7, 28807977), (11, 18332349), (21, 9602659), (33, 6110783), (77, 2618907), (231, 872969), (353, 571263), (1059, 190421), (2471, 81609), (2473, 81543), (3883, 51933), (7413, 27203), (7419, 27181), (11649, 17311)]