85308431

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1$

素因数の和:311

約数の個数: 32

約数和(自身を含む): 102187008

約数和(自身を除く): 16878577

約数列:

[1, 13, 17, 43, 47, 191, 221, 559, 611, 731, 799, 2021, 2483, 3247, 8213, 8977, 9503, 10387, 26273, 34357, 42211, 106769, 116701, 139621, 152609, 386011, 446641, 1815073, 1983917, 5018143, 6562187, 85308431]

約数ペア:

[(1, 85308431), (13, 6562187), (17, 5018143), (43, 1983917), (47, 1815073), (191, 446641), (221, 386011), (559, 152609), (611, 139621), (731, 116701), (799, 106769), (2021, 42211), (2483, 34357), (3247, 26273), (8213, 10387), (8977, 9503)]