86749761

素因数分解:

$3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1\times {\mathrm{263}}^1$

素因数の和:525

約数の個数: 32

約数和(自身を含む): 134830080

約数和(自身を除く): 48080319

約数列:

[1, 3, 7, 21, 113, 139, 263, 339, 417, 789, 791, 973, 1841, 2373, 2919, 5523, 15707, 29719, 36557, 47121, 89157, 109671, 109949, 208033, 255899, 329847, 624099, 767697, 4130941, 12392823, 28916587, 86749761]

約数ペア:

[(1, 86749761), (3, 28916587), (7, 12392823), (21, 4130941), (113, 767697), (139, 624099), (263, 329847), (339, 255899), (417, 208033), (789, 109949), (791, 109671), (973, 89157), (1841, 47121), (2373, 36557), (2919, 29719), (5523, 15707)]