207959521

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{2011}}^1$

素因数の和:2125

約数の個数: 32

約数和(自身を含む): 278138880

約数和(自身を除く): 70179359

約数列:

[1, 7, 11, 17, 77, 79, 119, 187, 553, 869, 1309, 1343, 2011, 6083, 9401, 14077, 14773, 22121, 34187, 103411, 154847, 158869, 239309, 376057, 1112083, 1747559, 2632399, 2700773, 12232913, 18905411, 29708503, 207959521]

約数ペア:

[(1, 207959521), (7, 29708503), (11, 18905411), (17, 12232913), (77, 2700773), (79, 2632399), (119, 1747559), (187, 1112083), (553, 376057), (869, 239309), (1309, 158869), (1343, 154847), (2011, 103411), (6083, 34187), (9401, 22121), (14077, 14773)]