21000605361

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{6951541}}^1$

素因数の和:6951616

約数の個数: 16

約数和(自身を含む): 30030661440

約数和(自身を除く): 9030056079

約数列:

[1, 3, 19, 53, 57, 159, 1007, 3021, 6951541, 20854623, 132079279, 368431673, 396237837, 1105295019, 7000201787, 21000605361]

約数ペア:

[(1, 21000605361), (3, 7000201787), (19, 1105295019), (53, 396237837), (57, 368431673), (159, 132079279), (1007, 20854623), (3021, 6951541)]