1215189602

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{6991}}^1\times {\mathrm{7901}}^1$

素因数の和:14905

約数の個数: 16

約数和(自身を含む): 1989028224

約数和(自身を除く): 773838622

約数列:

[1, 2, 11, 22, 6991, 7901, 13982, 15802, 76901, 86911, 153802, 173822, 55235891, 110471782, 607594801, 1215189602]

約数ペア:

[(1, 1215189602), (2, 607594801), (11, 110471782), (22, 55235891), (6991, 173822), (7901, 153802), (13982, 86911), (15802, 76901)]