20110921179

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{1657}}^1\times {\mathrm{76333}}^1$

素因数の和:78046

約数の個数: 16

約数和(自身を含む): 27337342752

約数和(自身を除く): 7226421573

約数列:

[1, 3, 53, 159, 1657, 4971, 76333, 87821, 228999, 263463, 4045649, 12136947, 126483781, 379451343, 6703640393, 20110921179]

約数ペア:

[(1, 20110921179), (3, 6703640393), (53, 379451343), (159, 126483781), (1657, 12136947), (4971, 4045649), (76333, 263463), (87821, 228999)]