2987699

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1229}}^1$

素因数の和:1270

約数の個数: 16

約数和(自身を含む): 3719520

約数和(自身を除く): 731821

約数列:

[1, 11, 13, 17, 143, 187, 221, 1229, 2431, 13519, 15977, 20893, 175747, 229823, 271609, 2987699]

約数ペア:

[(1, 2987699), (11, 271609), (13, 229823), (17, 175747), (143, 20893), (187, 15977), (221, 13519), (1229, 2431)]