16931235

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{991}}^1$

素因数の和:1083

約数の個数: 32

約数和(自身を含む): 29140992

約数和(自身を除く): 12209757

約数列:

[1, 3, 5, 15, 17, 51, 67, 85, 201, 255, 335, 991, 1005, 1139, 2973, 3417, 4955, 5695, 14865, 16847, 17085, 50541, 66397, 84235, 199191, 252705, 331985, 995955, 1128749, 3386247, 5643745, 16931235]

約数ペア:

[(1, 16931235), (3, 5643745), (5, 3386247), (15, 1128749), (17, 995955), (51, 331985), (67, 252705), (85, 199191), (201, 84235), (255, 66397), (335, 50541), (991, 17085), (1005, 16847), (1139, 14865), (2973, 5695), (3417, 4955)]