996877567

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{263}}^1\times {\mathrm{281}}^1$

素因数の和:639

約数の個数: 32

約数和(自身を含む): 1200697344

約数和(自身を除く): 203819777

約数列:

[1, 7, 41, 47, 263, 281, 287, 329, 1841, 1927, 1967, 10783, 11521, 12361, 13207, 13489, 73903, 75481, 80647, 86527, 92449, 506801, 517321, 541487, 3030023, 3473441, 3547607, 3790409, 21210161, 24314087, 142411081, 996877567]

約数ペア:

[(1, 996877567), (7, 142411081), (41, 24314087), (47, 21210161), (263, 3790409), (281, 3547607), (287, 3473441), (329, 3030023), (1841, 541487), (1927, 517321), (1967, 506801), (10783, 92449), (11521, 86527), (12361, 80647), (13207, 75481), (13489, 73903)]