51668589

素因数分解:

$3^1\times 7^2\times {\mathrm{271}}^1\times {\mathrm{1297}}^1$

素因数の和:1585

約数の個数: 24

約数和(自身を含む): 80496768

約数和(自身を除く): 28828179

約数列:

[1, 3, 7, 21, 49, 147, 271, 813, 1297, 1897, 3891, 5691, 9079, 13279, 27237, 39837, 63553, 190659, 351487, 1054461, 2460409, 7381227, 17222863, 51668589]

約数ペア:

[(1, 51668589), (3, 17222863), (7, 7381227), (21, 2460409), (49, 1054461), (147, 351487), (271, 190659), (813, 63553), (1297, 39837), (1897, 27237), (3891, 13279), (5691, 9079)]