54049919

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{263}}^1$

素因数の和:455

約数の個数: 32

約数和(自身を含む): 72078336

約数和(自身を除く): 18028417

約数列:

[1, 7, 11, 17, 77, 119, 157, 187, 263, 1099, 1309, 1727, 1841, 2669, 2893, 4471, 12089, 18683, 20251, 29359, 31297, 41291, 49181, 205513, 289037, 344267, 454201, 701947, 3179407, 4913629, 7721417, 54049919]

約数ペア:

[(1, 54049919), (7, 7721417), (11, 4913629), (17, 3179407), (77, 701947), (119, 454201), (157, 344267), (187, 289037), (263, 205513), (1099, 49181), (1309, 41291), (1727, 31297), (1841, 29359), (2669, 20251), (2893, 18683), (4471, 12089)]