31285047

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{317}}^1\times {\mathrm{491}}^1$

素因数の和:878

約数の個数: 16

約数和(自身を含む): 42556032

約数和(自身を除く): 11270985

約数列:

[1, 3, 67, 201, 317, 491, 951, 1473, 21239, 32897, 63717, 98691, 155647, 466941, 10428349, 31285047]

約数ペア:

[(1, 31285047), (3, 10428349), (67, 466941), (201, 155647), (317, 98691), (491, 63717), (951, 32897), (1473, 21239)]