201401431

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2903}}^1$

素因数の和:2991

約数の個数: 32

約数和(自身を含む): 270978048

約数和(自身を除く): 69576617

約数列:

[1, 7, 11, 17, 53, 77, 119, 187, 371, 583, 901, 1309, 2903, 4081, 6307, 9911, 20321, 31933, 49351, 69377, 153859, 223531, 345457, 542861, 1077013, 1692449, 2615603, 3800027, 11847143, 18309221, 28771633, 201401431]

約数ペア:

[(1, 201401431), (7, 28771633), (11, 18309221), (17, 11847143), (53, 3800027), (77, 2615603), (119, 1692449), (187, 1077013), (371, 542861), (583, 345457), (901, 223531), (1309, 153859), (2903, 69377), (4081, 49351), (6307, 31933), (9911, 20321)]