1998267733

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{2477}}^1\times {\mathrm{10477}}^1$

素因数の和:12972

約数の個数: 16

約数和(自身を含む): 2492590464

約数和(自身を除く): 494322731

約数列:

[1, 7, 11, 77, 2477, 10477, 17339, 27247, 73339, 115247, 190729, 806729, 25951529, 181660703, 285466819, 1998267733]

約数ペア:

[(1, 1998267733), (7, 285466819), (11, 181660703), (77, 25951529), (2477, 806729), (10477, 190729), (17339, 115247), (27247, 73339)]