26329821

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{563}}^1$

素因数の和:721

約数の個数: 32

約数和(自身を含む): 42882048

約数和(自身を除く): 16552227

約数列:

[1, 3, 7, 17, 21, 51, 119, 131, 357, 393, 563, 917, 1689, 2227, 2751, 3941, 6681, 9571, 11823, 15589, 28713, 46767, 66997, 73753, 200991, 221259, 516271, 1253801, 1548813, 3761403, 8776607, 26329821]

約数ペア:

[(1, 26329821), (3, 8776607), (7, 3761403), (17, 1548813), (21, 1253801), (51, 516271), (119, 221259), (131, 200991), (357, 73753), (393, 66997), (563, 46767), (917, 28713), (1689, 15589), (2227, 11823), (2751, 9571), (3941, 6681)]