31551657981

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{2169841}}^1$

素因数の和:2170012

約数の個数: 16

約数和(自身を含む): 43535709888

約数和(自身を除く): 11984051907

約数列:

[1, 3, 37, 111, 131, 393, 4847, 14541, 2169841, 6509523, 80284117, 240852351, 284249171, 852747513, 10517219327, 31551657981]

約数ペア:

[(1, 31551657981), (3, 10517219327), (37, 852747513), (111, 284249171), (131, 240852351), (393, 80284117), (4847, 6509523), (14541, 2169841)]