213046647

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{1151}}^1$

素因数の和:1315

約数の個数: 32

約数和(自身を含む): 318504960

約数和(自身を除く): 105458313

約数列:

[1, 3, 11, 33, 71, 79, 213, 237, 781, 869, 1151, 2343, 2607, 3453, 5609, 12661, 16827, 37983, 61699, 81721, 90929, 185097, 245163, 272787, 898931, 1000219, 2696793, 3000657, 6455959, 19367877, 71015549, 213046647]

約数ペア:

[(1, 213046647), (3, 71015549), (11, 19367877), (33, 6455959), (71, 3000657), (79, 2696793), (213, 1000219), (237, 898931), (781, 272787), (869, 245163), (1151, 185097), (2343, 90929), (2607, 81721), (3453, 61699), (5609, 37983), (12661, 16827)]