9915213

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{42923}}^1$

素因数の和:42944

約数の個数: 16

約数和(自身を含む): 16482816

約数和(自身を除く): 6567603

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 42923, 128769, 300461, 472153, 901383, 1416459, 3305071, 9915213]

約数ペア:

[(1, 9915213), (3, 3305071), (7, 1416459), (11, 901383), (21, 472153), (33, 300461), (77, 128769), (231, 42923)]