86714719

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{521}}^1$

素因数の和:631

約数の個数: 32

約数和(自身を含む): 112250880

約数和(自身を除く): 25536161

約数列:

[1, 7, 13, 31, 59, 91, 217, 403, 413, 521, 767, 1829, 2821, 3647, 5369, 6773, 12803, 16151, 23777, 30739, 47411, 113057, 166439, 209963, 215173, 399607, 952909, 1469741, 2797249, 6670363, 12387817, 86714719]

約数ペア:

[(1, 86714719), (7, 12387817), (13, 6670363), (31, 2797249), (59, 1469741), (91, 952909), (217, 399607), (403, 215173), (413, 209963), (521, 166439), (767, 113057), (1829, 47411), (2821, 30739), (3647, 23777), (5369, 16151), (6773, 12803)]