21695793

素因数分解:

$3^1\times 7^1\times {\mathrm{983}}^1\times {\mathrm{1051}}^1$

素因数の和:2044

約数の個数: 16

約数和(自身を含む): 33125376

約数和(自身を除く): 11429583

約数列:

[1, 3, 7, 21, 983, 1051, 2949, 3153, 6881, 7357, 20643, 22071, 1033133, 3099399, 7231931, 21695793]

約数ペア:

[(1, 21695793), (3, 7231931), (7, 3099399), (21, 1033133), (983, 22071), (1051, 20643), (2949, 7357), (3153, 6881)]