761456804927

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{12451}}^1\times {\mathrm{15629}}^1$

素因数の和:28143

約数の個数: 32

約数和(自身を含む): 959110817280

約数和(自身を除く): 197654012353

約数列:

[1, 7, 13, 43, 91, 301, 559, 3913, 12451, 15629, 87157, 109403, 161863, 203177, 535393, 672047, 1133041, 1422239, 3747751, 4704329, 6960109, 8736611, 48720763, 61156277, 194596679, 1362176753, 2529756827, 8367657197, 17708297789, 58573600379, 108779543561, 761456804927]

約数ペア:

[(1, 761456804927), (7, 108779543561), (13, 58573600379), (43, 17708297789), (91, 8367657197), (301, 2529756827), (559, 1362176753), (3913, 194596679), (12451, 61156277), (15629, 48720763), (87157, 8736611), (109403, 6960109), (161863, 4704329), (203177, 3747751), (535393, 1422239), (672047, 1133041)]