85859991

素因数分解:

$3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{15313}}^1$

素因数の和:15415

約数の個数: 24

約数和(自身を含む): 143339040

約数和(自身を除く): 57479049

約数列:

[1, 3, 7, 9, 21, 63, 89, 267, 623, 801, 1869, 5607, 15313, 45939, 107191, 137817, 321573, 964719, 1362857, 4088571, 9539999, 12265713, 28619997, 85859991]

約数ペア:

[(1, 85859991), (3, 28619997), (7, 12265713), (9, 9539999), (21, 4088571), (63, 1362857), (89, 964719), (267, 321573), (623, 137817), (801, 107191), (1869, 45939), (5607, 15313)]