5393157

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{631}}^1$

素因数の和:689

約数の個数: 32

約数和(自身を含む): 9222144

約数和(自身を除く): 3828987

約数列:

[1, 3, 7, 11, 21, 33, 37, 77, 111, 231, 259, 407, 631, 777, 1221, 1893, 2849, 4417, 6941, 8547, 13251, 20823, 23347, 48587, 70041, 145761, 163429, 256817, 490287, 770451, 1797719, 5393157]

約数ペア:

[(1, 5393157), (3, 1797719), (7, 770451), (11, 490287), (21, 256817), (33, 163429), (37, 145761), (77, 70041), (111, 48587), (231, 23347), (259, 20823), (407, 13251), (631, 8547), (777, 6941), (1221, 4417), (1893, 2849)]