21125574962

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{2179}}^1\times {\mathrm{91463}}^1$

素因数の和:93697

約数の個数: 16

約数和(自身を含む): 32301426240

約数和(自身を除く): 11175851278

約数列:

[1, 2, 53, 106, 2179, 4358, 91463, 115487, 182926, 230974, 4847539, 9695078, 199297877, 398595754, 10562787481, 21125574962]

約数ペア:

[(1, 21125574962), (2, 10562787481), (53, 398595754), (106, 199297877), (2179, 9695078), (4358, 4847539), (91463, 230974), (115487, 182926)]