78784398719

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{647}}^1\times {\mathrm{1171}}^1$

素因数の和:2271

約数の個数: 32

約数和(自身を含む): 89737320960

約数和(自身を除く): 10952922241

約数列:

[1, 13, 19, 247, 421, 647, 1171, 5473, 7999, 8411, 12293, 15223, 22249, 103987, 159809, 272387, 289237, 492991, 757637, 3541031, 5175353, 6408883, 9366829, 9849281, 14395103, 67279589, 121768777, 187136339, 318965177, 4146547301, 6060338363, 78784398719]

約数ペア:

[(1, 78784398719), (13, 6060338363), (19, 4146547301), (247, 318965177), (421, 187136339), (647, 121768777), (1171, 67279589), (5473, 14395103), (7999, 9849281), (8411, 9366829), (12293, 6408883), (15223, 5175353), (22249, 3541031), (103987, 757637), (159809, 492991), (272387, 289237)]