2017493751

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{3847}}^1$

素因数の和:4000

約数の個数: 64

約数和(自身を含む): 3537451008

約数和(自身を除く): 1519957257

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 113, 119, 221, 273, 339, 357, 663, 791, 1469, 1547, 1921, 2373, 3847, 4407, 4641, 5763, 10283, 11541, 13447, 24973, 26929, 30849, 40341, 50011, 65399, 74919, 80787, 150033, 174811, 196197, 350077, 434711, 457793, 524433, 850187, 1050231, 1304133, 1373379, 2550561, 3042977, 5651243, 5951309, 7390087, 9128931, 16953729, 17853927, 22170261, 39558701, 51730609, 96071131, 118676103, 155191827, 288213393, 672497917, 2017493751]

約数ペア:

[(1, 2017493751), (3, 672497917), (7, 288213393), (13, 155191827), (17, 118676103), (21, 96071131), (39, 51730609), (51, 39558701), (91, 22170261), (113, 17853927), (119, 16953729), (221, 9128931), (273, 7390087), (339, 5951309), (357, 5651243), (663, 3042977), (791, 2550561), (1469, 1373379), (1547, 1304133), (1921, 1050231), (2373, 850187), (3847, 524433), (4407, 457793), (4641, 434711), (5763, 350077), (10283, 196197), (11541, 174811), (13447, 150033), (24973, 80787), (26929, 74919), (30849, 65399), (40341, 50011)]