21094131

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{317}}^1\times {\mathrm{541}}^1$

素因数の和:902

約数の個数: 16

約数和(自身を含む): 28955808

約数和(自身を除く): 7861677

約数列:

[1, 3, 41, 123, 317, 541, 951, 1623, 12997, 22181, 38991, 66543, 171497, 514491, 7031377, 21094131]

約数ペア:

[(1, 21094131), (3, 7031377), (41, 514491), (123, 171497), (317, 66543), (541, 38991), (951, 22181), (1623, 12997)]