870457471

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{857}}^1$

素因数の和:1015

約数の個数: 32

約数和(自身を含む): 1014773760

約数和(自身を除く): 144316289

約数列:

[1, 13, 23, 43, 79, 299, 559, 857, 989, 1027, 1817, 3397, 11141, 12857, 19711, 23621, 36851, 44161, 67703, 78131, 256243, 479063, 847573, 880139, 1015703, 1557169, 2911229, 11018449, 20243197, 37845977, 66958267, 870457471]

約数ペア:

[(1, 870457471), (13, 66958267), (23, 37845977), (43, 20243197), (79, 11018449), (299, 2911229), (559, 1557169), (857, 1015703), (989, 880139), (1027, 847573), (1817, 479063), (3397, 256243), (11141, 78131), (12857, 67703), (19711, 44161), (23621, 36851)]