21000948982

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{7237}}^1\times {\mathrm{111611}}^1$

素因数の和:118863

約数の個数: 16

約数和(自身を含む): 33929601552

約数和(自身を除く): 12928652570

約数列:

[1, 2, 13, 26, 7237, 14474, 94081, 111611, 188162, 223222, 1450943, 2901886, 807728807, 1615457614, 10500474491, 21000948982]

約数ペア:

[(1, 21000948982), (2, 10500474491), (13, 1615457614), (26, 807728807), (7237, 2901886), (14474, 1450943), (94081, 223222), (111611, 188162)]