257876147199

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{373}}^1\times {\mathrm{395287}}^1$

素因数の和:395727

約数の個数: 32

約数和(自身を含む): 383195349504

約数和(自身を除く): 125319202305

約数列:

[1, 3, 11, 33, 53, 159, 373, 583, 1119, 1749, 4103, 12309, 19769, 59307, 217459, 395287, 652377, 1185861, 4348157, 13044471, 20950211, 62850633, 147442051, 230452321, 442326153, 691356963, 1621862561, 4865587683, 7814428703, 23443286109, 85958715733, 257876147199]

約数ペア:

[(1, 257876147199), (3, 85958715733), (11, 23443286109), (33, 7814428703), (53, 4865587683), (159, 1621862561), (373, 691356963), (583, 442326153), (1119, 230452321), (1749, 147442051), (4103, 62850633), (12309, 20950211), (19769, 13044471), (59307, 4348157), (217459, 1185861), (395287, 652377)]