164283623

素因数分解:

$7^4\times {\mathrm{53}}^1\times {\mathrm{1291}}^1$

素因数の和:1372

約数の個数: 20

約数和(自身を含む): 195420168

約数和(自身を除く): 31136545

約数列:

[1, 7, 49, 53, 343, 371, 1291, 2401, 2597, 9037, 18179, 63259, 68423, 127253, 442813, 478961, 3099691, 3352727, 23469089, 164283623]

約数ペア:

[(1, 164283623), (7, 23469089), (49, 3352727), (53, 3099691), (343, 478961), (371, 442813), (1291, 127253), (2401, 68423), (2597, 63259), (9037, 18179)]