31223991

素因数分解:

$3^1\times {\mathrm{107}}^1\times {\mathrm{211}}^1\times {\mathrm{461}}^1$

素因数の和:782

約数の個数: 16

約数和(自身を含む): 42311808

約数和(自身を除く): 11087817

約数列:

[1, 3, 107, 211, 321, 461, 633, 1383, 22577, 49327, 67731, 97271, 147981, 291813, 10407997, 31223991]

約数ペア:

[(1, 31223991), (3, 10407997), (107, 291813), (211, 147981), (321, 97271), (461, 67731), (633, 49327), (1383, 22577)]