156940191

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{563}}^1\times {\mathrm{659}}^1$

素因数の和:1275

約数の個数: 24

約数和(自身を含む): 232277760

約数和(自身を除く): 75337569

約数列:

[1, 3, 9, 47, 141, 423, 563, 659, 1689, 1977, 5067, 5931, 26461, 30973, 79383, 92919, 238149, 278757, 371017, 1113051, 3339153, 17437799, 52313397, 156940191]

約数ペア:

[(1, 156940191), (3, 52313397), (9, 17437799), (47, 3339153), (141, 1113051), (423, 371017), (563, 278757), (659, 238149), (1689, 92919), (1977, 79383), (5067, 30973), (5931, 26461)]