1639342221

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{269}}^1\times {\mathrm{1223}}^1$

素因数の和:1657

約数の個数: 32

約数和(自身を含む): 2411182080

約数和(自身を除く): 771839859

約数列:

[1, 3, 11, 33, 151, 269, 453, 807, 1223, 1661, 2959, 3669, 4983, 8877, 13453, 40359, 40619, 121857, 184673, 328987, 446809, 554019, 986961, 1340427, 2031403, 3618857, 6094209, 10856571, 49677037, 149031111, 546447407, 1639342221]

約数ペア:

[(1, 1639342221), (3, 546447407), (11, 149031111), (33, 49677037), (151, 10856571), (269, 6094209), (453, 3618857), (807, 2031403), (1223, 1340427), (1661, 986961), (2959, 554019), (3669, 446809), (4983, 328987), (8877, 184673), (13453, 121857), (40359, 40619)]