210312141

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{68261}}^1$

素因数の和:68356

約数の個数: 16

約数和(自身を含む): 305813760

約数和(自身を除く): 95501619

約数列:

[1, 3, 13, 39, 79, 237, 1027, 3081, 68261, 204783, 887393, 2662179, 5392619, 16177857, 70104047, 210312141]

約数ペア:

[(1, 210312141), (3, 70104047), (13, 16177857), (39, 5392619), (79, 2662179), (237, 887393), (1027, 204783), (3081, 68261)]