139433567

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:388

約数の個数: 48

約数和(自身を含む): 188762112

約数和(自身を除く): 49328545

約数列:

[1, 7, 13, 23, 31, 49, 91, 161, 217, 299, 307, 403, 637, 713, 1127, 1519, 2093, 2149, 2821, 3991, 4991, 7061, 9269, 9517, 14651, 15043, 19747, 27937, 34937, 49427, 64883, 66619, 91793, 123721, 195559, 218891, 345989, 454181, 466333, 642551, 866047, 1532237, 2845583, 4497857, 6062329, 10725659, 19919081, 139433567]

約数ペア:

[(1, 139433567), (7, 19919081), (13, 10725659), (23, 6062329), (31, 4497857), (49, 2845583), (91, 1532237), (161, 866047), (217, 642551), (299, 466333), (307, 454181), (403, 345989), (637, 218891), (713, 195559), (1127, 123721), (1519, 91793), (2093, 66619), (2149, 64883), (2821, 49427), (3991, 34937), (4991, 27937), (7061, 19747), (9269, 15043), (9517, 14651)]