287791491

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{20107}}^1$

素因数の和:20490

約数の個数: 16

約数和(自身を含む): 414385664

約数和(自身を除く): 126594173

約数列:

[1, 3, 13, 39, 367, 1101, 4771, 14313, 20107, 60321, 261391, 784173, 7379269, 22137807, 95930497, 287791491]

約数ペア:

[(1, 287791491), (3, 95930497), (13, 22137807), (39, 7379269), (367, 784173), (1101, 261391), (4771, 60321), (14313, 20107)]