31996343617

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1\times {\mathrm{457}}^1\times {\mathrm{787}}^1$

素因数の和:1501

約数の個数: 32

約数和(自身を含む): 37418526720

約数和(自身を除く): 5422183103

約数列:

[1, 7, 71, 179, 457, 497, 787, 1253, 3199, 5509, 12709, 32447, 55877, 81803, 88963, 140873, 227129, 359659, 391139, 572621, 986111, 2517613, 5808013, 10001983, 25535789, 40656091, 64378961, 70013881, 178750523, 450652727, 4570906231, 31996343617]

約数ペア:

[(1, 31996343617), (7, 4570906231), (71, 450652727), (179, 178750523), (457, 70013881), (497, 64378961), (787, 40656091), (1253, 25535789), (3199, 10001983), (5509, 5808013), (12709, 2517613), (32447, 986111), (55877, 572621), (81803, 391139), (88963, 359659), (140873, 227129)]