291239053

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{1217}}^1\times {\mathrm{2011}}^1$

素因数の和:3252

約数の個数: 16

約数和(自身を含む): 352888704

約数和(自身を除く): 61649651

約数列:

[1, 7, 17, 119, 1217, 2011, 8519, 14077, 20689, 34187, 144823, 239309, 2447387, 17131709, 41605579, 291239053]

約数ペア:

[(1, 291239053), (7, 41605579), (17, 17131709), (119, 2447387), (1217, 239309), (2011, 144823), (8519, 34187), (14077, 20689)]