207744019

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{439}}^1\times {\mathrm{1009}}^1$

素因数の和:1522

約数の個数: 16

約数和(自身を含む): 241753600

約数和(自身を除く): 34009581

約数列:

[1, 7, 67, 439, 469, 1009, 3073, 7063, 29413, 67603, 205891, 442951, 473221, 3100657, 29677717, 207744019]

約数ペア:

[(1, 207744019), (7, 29677717), (67, 3100657), (439, 473221), (469, 442951), (1009, 205891), (3073, 67603), (7063, 29413)]