86850841

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1543}}^1$

素因数の和:1621

約数の個数: 32

約数和(自身を含む): 117393408

約数和(自身を除く): 30542567

約数列:

[1, 7, 11, 17, 43, 77, 119, 187, 301, 473, 731, 1309, 1543, 3311, 5117, 8041, 10801, 16973, 26231, 56287, 66349, 118811, 183617, 288541, 464443, 729839, 1127933, 2019787, 5108873, 7895531, 12407263, 86850841]

約数ペア:

[(1, 86850841), (7, 12407263), (11, 7895531), (17, 5108873), (43, 2019787), (77, 1127933), (119, 729839), (187, 464443), (301, 288541), (473, 183617), (731, 118811), (1309, 66349), (1543, 56287), (3311, 26231), (5117, 16973), (8041, 10801)]