205065399

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{5879}}^1$

素因数の和:6051

約数の個数: 32

約数和(自身を含む): 343203840

約数和(自身を除く): 138138441

約数列:

[1, 3, 7, 11, 21, 33, 77, 151, 231, 453, 1057, 1661, 3171, 4983, 5879, 11627, 17637, 34881, 41153, 64669, 123459, 194007, 452683, 887729, 1358049, 2663187, 6214103, 9765019, 18642309, 29295057, 68355133, 205065399]

約数ペア:

[(1, 205065399), (3, 68355133), (7, 29295057), (11, 18642309), (21, 9765019), (33, 6214103), (77, 2663187), (151, 1358049), (231, 887729), (453, 452683), (1057, 194007), (1661, 123459), (3171, 64669), (4983, 41153), (5879, 34881), (11627, 17637)]