2115123

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{619}}^1$

素因数の和:706

約数の個数: 16

約数和(自身を含む): 3035520

約数和(自身を除く): 920397

約数列:

[1, 3, 17, 51, 67, 201, 619, 1139, 1857, 3417, 10523, 31569, 41473, 124419, 705041, 2115123]

約数ペア:

[(1, 2115123), (3, 705041), (17, 124419), (51, 41473), (67, 31569), (201, 10523), (619, 3417), (1139, 1857)]