91281871

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{2347}}^1$

素因数の和:2478

約数の個数: 16

約数和(自身を含む): 101433600

約数和(自身を除く): 10151729

約数列:

[1, 19, 23, 89, 437, 1691, 2047, 2347, 38893, 44593, 53981, 208883, 1025639, 3968777, 4804309, 91281871]

約数ペア:

[(1, 91281871), (19, 4804309), (23, 3968777), (89, 1025639), (437, 208883), (1691, 53981), (2047, 44593), (2347, 38893)]