142880209

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:325

約数の個数: 32

約数和(自身を含む): 165888000

約数和(自身を除く): 23007791

約数列:

[1, 19, 23, 31, 53, 199, 437, 589, 713, 1007, 1219, 1643, 3781, 4577, 6169, 10547, 13547, 23161, 31217, 37789, 86963, 117211, 141887, 200393, 242581, 326957, 717991, 2695853, 4609039, 6212183, 7520011, 142880209]

約数ペア:

[(1, 142880209), (19, 7520011), (23, 6212183), (31, 4609039), (53, 2695853), (199, 717991), (437, 326957), (589, 242581), (713, 200393), (1007, 141887), (1219, 117211), (1643, 86963), (3781, 37789), (4577, 31217), (6169, 23161), (10547, 13547)]