53890347

素因数分解:

$3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{6917}}^1$

素因数の和:6987

約数の個数: 24

約数和(自身を含む): 85174416

約数和(自身を除く): 31284069

約数列:

[1, 3, 7, 21, 49, 53, 147, 159, 371, 1113, 2597, 6917, 7791, 20751, 48419, 145257, 338933, 366601, 1016799, 1099803, 2566207, 7698621, 17963449, 53890347]

約数ペア:

[(1, 53890347), (3, 17963449), (7, 7698621), (21, 2566207), (49, 1099803), (53, 1016799), (147, 366601), (159, 338933), (371, 145257), (1113, 48419), (2597, 20751), (6917, 7791)]