140537761

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{173}}^1$

素因数の和:385

約数の個数: 32

約数和(自身を含む): 177730560

約数和(自身を除く): 37192799

約数列:

[1, 7, 13, 79, 91, 113, 173, 553, 791, 1027, 1211, 1469, 2249, 7189, 8927, 10283, 13667, 15743, 19549, 62489, 95669, 116051, 136843, 177671, 254137, 812357, 1243697, 1544371, 1778959, 10810597, 20076823, 140537761]

約数ペア:

[(1, 140537761), (7, 20076823), (13, 10810597), (79, 1778959), (91, 1544371), (113, 1243697), (173, 812357), (553, 254137), (791, 177671), (1027, 136843), (1211, 116051), (1469, 95669), (2249, 62489), (7189, 19549), (8927, 15743), (10283, 13667)]