289442013

素因数分解:

$3^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{30697}}^1$

素因数の和:31156

約数の個数: 16

約数和(自身を含む): 442051200

約数和(自身を除く): 152609187

約数列:

[1, 3, 7, 21, 449, 1347, 3143, 9429, 30697, 92091, 214879, 644637, 13782953, 41348859, 96480671, 289442013]

約数ペア:

[(1, 289442013), (3, 96480671), (7, 41348859), (21, 13782953), (449, 644637), (1347, 214879), (3143, 92091), (9429, 30697)]