289091913

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{90313}}^1$

素因数の和:90424

約数の個数: 16

約数和(自身を含む): 424837056

約数和(自身を除く): 135745143

約数列:

[1, 3, 11, 33, 97, 291, 1067, 3201, 90313, 270939, 993443, 2980329, 8760361, 26281083, 96363971, 289091913]

約数ペア:

[(1, 289091913), (3, 96363971), (11, 26281083), (33, 8760361), (97, 2980329), (291, 993443), (1067, 270939), (3201, 90313)]