1021566315

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{563}}^1\times {\mathrm{1571}}^1$

素因数の和:2160

約数の個数: 64

約数和(自身を含む): 2042744832

約数和(自身を除く): 1021178517

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 563, 1155, 1571, 1689, 2815, 3941, 4713, 6193, 7855, 8445, 10997, 11823, 17281, 18579, 19705, 23565, 30965, 32991, 43351, 51843, 54985, 59115, 86405, 92895, 120967, 130053, 164955, 216755, 259215, 362901, 604835, 650265, 884473, 1814505, 2653419, 4422365, 6191311, 9729203, 13267095, 18573933, 29187609, 30956555, 48646015, 68104421, 92869665, 145938045, 204313263, 340522105, 1021566315]

約数ペア:

[(1, 1021566315), (3, 340522105), (5, 204313263), (7, 145938045), (11, 92869665), (15, 68104421), (21, 48646015), (33, 30956555), (35, 29187609), (55, 18573933), (77, 13267095), (105, 9729203), (165, 6191311), (231, 4422365), (385, 2653419), (563, 1814505), (1155, 884473), (1571, 650265), (1689, 604835), (2815, 362901), (3941, 259215), (4713, 216755), (6193, 164955), (7855, 130053), (8445, 120967), (10997, 92895), (11823, 86405), (17281, 59115), (18579, 54985), (19705, 51843), (23565, 43351), (30965, 32991)]