201520739

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2\times {\mathrm{1033}}^1$

素因数の和:1131

約数の個数: 24

約数和(自身を含む): 246422880

約数和(自身を除く): 44902141

約数列:

[1, 7, 29, 31, 203, 217, 899, 961, 1033, 6293, 6727, 7231, 27869, 29957, 32023, 195083, 209699, 224161, 928667, 992713, 6500669, 6948991, 28788677, 201520739]

約数ペア:

[(1, 201520739), (7, 28788677), (29, 6948991), (31, 6500669), (203, 992713), (217, 928667), (899, 224161), (961, 209699), (1033, 195083), (6293, 32023), (6727, 29957), (7231, 27869)]