201861471

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{293}}^1\times {\mathrm{619}}^1$

素因数の和:975

約数の個数: 32

約数和(自身を含む): 314979840

約数和(自身を除く): 113118369

約数列:

[1, 3, 7, 21, 53, 159, 293, 371, 619, 879, 1113, 1857, 2051, 4333, 6153, 12999, 15529, 32807, 46587, 98421, 108703, 181367, 229649, 326109, 544101, 688947, 1269569, 3808707, 9612451, 28837353, 67287157, 201861471]

約数ペア:

[(1, 201861471), (3, 67287157), (7, 28837353), (21, 9612451), (53, 3808707), (159, 1269569), (293, 688947), (371, 544101), (619, 326109), (879, 229649), (1113, 181367), (1857, 108703), (2051, 98421), (4333, 46587), (6153, 32807), (12999, 15529)]