13731207

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{28429}}^1$

素因数の和:28462

約数の個数: 16

約数和(自身を含む): 21834240

約数和(自身を除く): 8103033

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 28429, 85287, 199003, 597009, 653867, 1961601, 4577069, 13731207]

約数ペア:

[(1, 13731207), (3, 4577069), (7, 1961601), (21, 653867), (23, 597009), (69, 199003), (161, 85287), (483, 28429)]