85757847

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{509}}^1$

素因数の和:703

約数の個数: 32

約数和(自身を含む): 133954560

約数和(自身を除く): 48196713

約数列:

[1, 3, 7, 21, 71, 113, 213, 339, 497, 509, 791, 1491, 1527, 2373, 3563, 8023, 10689, 24069, 36139, 56161, 57517, 108417, 168483, 172551, 252973, 402619, 758919, 1207857, 4083707, 12251121, 28585949, 85757847]

約数ペア:

[(1, 85757847), (3, 28585949), (7, 12251121), (21, 4083707), (71, 1207857), (113, 758919), (213, 402619), (339, 252973), (497, 172551), (509, 168483), (791, 108417), (1491, 57517), (1527, 56161), (2373, 36139), (3563, 24069), (8023, 10689)]