215865357

素因数分解:

$3^1\times {\mathrm{29}}^2\times {\mathrm{67}}^1\times {\mathrm{1277}}^1$

素因数の和:1405

約数の個数: 24

約数和(自身を含む): 302773536

約数和(自身を除く): 86908179

約数列:

[1, 3, 29, 67, 87, 201, 841, 1277, 1943, 2523, 3831, 5829, 37033, 56347, 85559, 111099, 169041, 256677, 1073957, 2481211, 3221871, 7443633, 71955119, 215865357]

約数ペア:

[(1, 215865357), (3, 71955119), (29, 7443633), (67, 3221871), (87, 2481211), (201, 1073957), (841, 256677), (1277, 169041), (1943, 111099), (2523, 85559), (3831, 56347), (5829, 37033)]