621147985921

素因数分解:

${\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1\times {\mathrm{251}}^1\times {\mathrm{6883}}^1$

素因数の和:7429

約数の個数: 32

約数和(自身を含む): 666150912000

約数和(自身を除く): 45002926079

約数列:

[1, 19, 127, 149, 251, 2413, 2831, 4769, 6883, 18923, 31877, 37399, 130777, 359537, 605663, 710581, 874141, 1025567, 1727633, 4749673, 16608679, 19485773, 32825027, 90243787, 130247009, 219409391, 257417317, 2474693171, 4168778429, 4890929023, 32691999259, 621147985921]

約数ペア:

[(1, 621147985921), (19, 32691999259), (127, 4890929023), (149, 4168778429), (251, 2474693171), (2413, 257417317), (2831, 219409391), (4769, 130247009), (6883, 90243787), (18923, 32825027), (31877, 19485773), (37399, 16608679), (130777, 4749673), (359537, 1727633), (605663, 1025567), (710581, 874141)]