3131205

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2711}}^1$

素因数の和:2737

約数の個数: 32

約数和(自身を含む): 6248448

約数和(自身を除く): 3117243

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1155, 2711, 8133, 13555, 18977, 29821, 40665, 56931, 89463, 94885, 149105, 208747, 284655, 447315, 626241, 1043735, 3131205]

約数ペア:

[(1, 3131205), (3, 1043735), (5, 626241), (7, 447315), (11, 284655), (15, 208747), (21, 149105), (33, 94885), (35, 89463), (55, 56931), (77, 40665), (105, 29821), (165, 18977), (231, 13555), (385, 8133), (1155, 2711)]