157645887

素因数分解:

$3^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{6661}}^1$

素因数の和:6708

約数の個数: 32

約数和(自身を含む): 255820800

約数和(自身を除く): 98174913

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 343, 483, 1029, 1127, 3381, 6661, 7889, 19983, 23667, 46627, 139881, 153203, 326389, 459609, 979167, 1072421, 2284723, 3217263, 6854169, 7506947, 22520841, 52548629, 157645887]

約数ペア:

[(1, 157645887), (3, 52548629), (7, 22520841), (21, 7506947), (23, 6854169), (49, 3217263), (69, 2284723), (147, 1072421), (161, 979167), (343, 459609), (483, 326389), (1029, 153203), (1127, 139881), (3381, 46627), (6661, 23667), (7889, 19983)]