161004921

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{696991}}^1$

素因数の和:697012

約数の個数: 16

約数和(自身を含む): 267644928

約数和(自身を除く): 106640007

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 696991, 2090973, 4878937, 7666901, 14636811, 23000703, 53668307, 161004921]

約数ペア:

[(1, 161004921), (3, 53668307), (7, 23000703), (11, 14636811), (21, 7666901), (33, 4878937), (77, 2090973), (231, 696991)]