20193117

素因数分解:

$3^1\times 7^1\times {\mathrm{953}}^1\times {\mathrm{1009}}^1$

素因数の和:1972

約数の個数: 16

約数和(自身を含む): 30833280

約数和(自身を除く): 10640163

約数列:

[1, 3, 7, 21, 953, 1009, 2859, 3027, 6671, 7063, 20013, 21189, 961577, 2884731, 6731039, 20193117]

約数ペア:

[(1, 20193117), (3, 6731039), (7, 2884731), (21, 961577), (953, 21189), (1009, 20013), (2859, 7063), (3027, 6671)]