1947216677

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{811}}^1\times {\mathrm{4831}}^1$

素因数の和:5720

約数の個数: 16

約数和(自身を含む): 2259984384

約数和(自身を除く): 312767707

約数列:

[1, 7, 71, 497, 811, 4831, 5677, 33817, 57581, 343001, 403067, 2401007, 3917941, 27425587, 278173811, 1947216677]

約数ペア:

[(1, 1947216677), (7, 278173811), (71, 27425587), (497, 3917941), (811, 2401007), (4831, 403067), (5677, 343001), (33817, 57581)]