168389613

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{571}}^1$

素因数の和:766

約数の個数: 48

約数和(自身を含む): 289349632

約数和(自身を除く): 120960019

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 151, 217, 279, 453, 571, 651, 1057, 1359, 1713, 1953, 3171, 3997, 4681, 5139, 9513, 11991, 14043, 17701, 32767, 35973, 42129, 53103, 86221, 98301, 123907, 159309, 258663, 294903, 371721, 603547, 775989, 1115163, 1810641, 2672851, 5431923, 8018553, 18709957, 24055659, 56129871, 168389613]

約数ペア:

[(1, 168389613), (3, 56129871), (7, 24055659), (9, 18709957), (21, 8018553), (31, 5431923), (63, 2672851), (93, 1810641), (151, 1115163), (217, 775989), (279, 603547), (453, 371721), (571, 294903), (651, 258663), (1057, 159309), (1359, 123907), (1713, 98301), (1953, 86221), (3171, 53103), (3997, 42129), (4681, 35973), (5139, 32767), (9513, 17701), (11991, 14043)]