247397651

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:363

約数の個数: 32

約数和(自身を含む): 287170560

約数和(自身を除く): 39772909

約数列:

[1, 17, 19, 37, 127, 163, 323, 629, 703, 2159, 2413, 2771, 3097, 4699, 6031, 11951, 20701, 41021, 52649, 79883, 89281, 102527, 114589, 351917, 393319, 765937, 1517777, 1948013, 6686423, 13020929, 14552803, 247397651]

約数ペア:

[(1, 247397651), (17, 14552803), (19, 13020929), (37, 6686423), (127, 1948013), (163, 1517777), (323, 765937), (629, 393319), (703, 351917), (2159, 114589), (2413, 102527), (2771, 89281), (3097, 79883), (4699, 52649), (6031, 41021), (11951, 20701)]