293660157

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{2719}}^1$

素因数の和:2905

約数の個数: 32

約数和(自身を含む): 463052800

約数和(自身を除く): 169392643

約数列:

[1, 3, 7, 21, 37, 111, 139, 259, 417, 777, 973, 2719, 2919, 5143, 8157, 15429, 19033, 36001, 57099, 100603, 108003, 301809, 377941, 704221, 1133823, 2112663, 2645587, 7936761, 13983817, 41951451, 97886719, 293660157]

約数ペア:

[(1, 293660157), (3, 97886719), (7, 41951451), (21, 13983817), (37, 7936761), (111, 2645587), (139, 2112663), (259, 1133823), (417, 704221), (777, 377941), (973, 301809), (2719, 108003), (2919, 100603), (5143, 57099), (8157, 36001), (15429, 19033)]