169490517

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{617}}^1$

素因数の和:857

約数の個数: 32

約数和(自身を含む): 263258112

約数和(自身を除く): 93767595

約数列:

[1, 3, 7, 21, 103, 127, 309, 381, 617, 721, 889, 1851, 2163, 2667, 4319, 12957, 13081, 39243, 63551, 78359, 91567, 190653, 235077, 274701, 444857, 548513, 1334571, 1645539, 8070977, 24212931, 56496839, 169490517]

約数ペア:

[(1, 169490517), (3, 56496839), (7, 24212931), (21, 8070977), (103, 1645539), (127, 1334571), (309, 548513), (381, 444857), (617, 274701), (721, 235077), (889, 190653), (1851, 91567), (2163, 78359), (2667, 63551), (4319, 39243), (12957, 13081)]