749520016917

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6971}}^1\times {\mathrm{269473}}^1$

素因数の和:276473

約数の個数: 32

約数和(自身を含む): 1202414545920

約数和(自身を除く): 452894529003

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 6971, 20913, 48797, 132449, 146391, 269473, 397347, 808419, 927143, 1886311, 2781429, 5119987, 5658933, 15359961, 35839909, 107519727, 1878496283, 5635488849, 13149473981, 35691429377, 39448421943, 107074288131, 249840005639, 749520016917]

約数ペア:

[(1, 749520016917), (3, 249840005639), (7, 107074288131), (19, 39448421943), (21, 35691429377), (57, 13149473981), (133, 5635488849), (399, 1878496283), (6971, 107519727), (20913, 35839909), (48797, 15359961), (132449, 5658933), (146391, 5119987), (269473, 2781429), (397347, 1886311), (808419, 927143)]