21711755518

素因数分解:

$2^1\times {\mathrm{251}}^1\times {\mathrm{7949}}^1\times {\mathrm{5441}}^1$

素因数の和:13643

約数の個数: 16

約数和(自身を含む): 32707508400

約数和(自身を除く): 10995752882

約数列:

[1, 2, 251, 502, 5441, 7949, 10882, 15898, 1365691, 1995199, 2731382, 3990398, 43250509, 86501018, 10855877759, 21711755518]

約数ペア:

[(1, 21711755518), (2, 10855877759), (251, 86501018), (502, 43250509), (5441, 3990398), (7949, 2731382), (10882, 1995199), (15898, 1365691)]