79721677

素因数分解:

$7^2\times {\mathrm{31}}^2\times {\mathrm{1693}}^1$

素因数の和:1769

約数の個数: 18

約数和(自身を含む): 95882094

約数和(自身を除く): 16160417

約数列:

[1, 7, 31, 49, 217, 961, 1519, 1693, 6727, 11851, 47089, 52483, 82957, 367381, 1626973, 2571667, 11388811, 79721677]

約数ペア:

[(1, 79721677), (7, 11388811), (31, 2571667), (49, 1626973), (217, 367381), (961, 82957), (1519, 52483), (1693, 47089), (6727, 11851)]