128974971

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{61681}}^1$

素因数の和:61742

約数の個数: 16

約数和(自身を含む): 186526368

約数和(自身を除く): 57551397

約数列:

[1, 3, 17, 41, 51, 123, 697, 2091, 61681, 185043, 1048577, 2528921, 3145731, 7586763, 42991657, 128974971]

約数ペア:

[(1, 128974971), (3, 42991657), (17, 7586763), (41, 3145731), (51, 2528921), (123, 1048577), (697, 185043), (2091, 61681)]