85639197

素因数分解:

$3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{151}}^1\times {\mathrm{239}}^1$

素因数の和:513

約数の個数: 32

約数和(自身を含む): 133079040

約数和(自身を除く): 47439843

約数列:

[1, 3, 7, 21, 113, 151, 239, 339, 453, 717, 791, 1057, 1673, 2373, 3171, 5019, 17063, 27007, 36089, 51189, 81021, 108267, 119441, 189049, 252623, 358323, 567147, 757869, 4078057, 12234171, 28546399, 85639197]

約数ペア:

[(1, 85639197), (3, 28546399), (7, 12234171), (21, 4078057), (113, 757869), (151, 567147), (239, 358323), (339, 252623), (453, 189049), (717, 119441), (791, 108267), (1057, 81021), (1673, 51189), (2373, 36089), (3171, 27007), (5019, 17063)]