26563971

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{823}}^1$

素因数の和:915

約数の個数: 32

約数和(自身を含む): 42716160

約数和(自身を除く): 16152189

約数列:

[1, 3, 7, 21, 29, 53, 87, 159, 203, 371, 609, 823, 1113, 1537, 2469, 4611, 5761, 10759, 17283, 23867, 32277, 43619, 71601, 130857, 167069, 305333, 501207, 915999, 1264951, 3794853, 8854657, 26563971]

約数ペア:

[(1, 26563971), (3, 8854657), (7, 3794853), (21, 1264951), (29, 915999), (53, 501207), (87, 305333), (159, 167069), (203, 130857), (371, 71601), (609, 43619), (823, 32277), (1113, 23867), (1537, 17283), (2469, 10759), (4611, 5761)]