239500079

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{1163}}^1$

素因数の和:1287

約数の個数: 32

約数和(自身を含む): 308711424

約数和(自身を除く): 69211345

約数列:

[1, 7, 13, 31, 73, 91, 217, 403, 511, 949, 1163, 2263, 2821, 6643, 8141, 15119, 15841, 29419, 36053, 84899, 105833, 205933, 252371, 468689, 594293, 1103687, 2631869, 3280823, 7725809, 18423083, 34214297, 239500079]

約数ペア:

[(1, 239500079), (7, 34214297), (13, 18423083), (31, 7725809), (73, 3280823), (91, 2631869), (217, 1103687), (403, 594293), (511, 468689), (949, 252371), (1163, 205933), (2263, 105833), (2821, 84899), (6643, 36053), (8141, 29419), (15119, 15841)]