2131872813

素因数分解:

$3^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{224101}}^1$

素因数の和:224265

約数の個数: 24

約数和(自身を含む): 3542604416

約数和(自身を除く): 1410731603

約数列:

[1, 3, 7, 9, 21, 63, 151, 453, 1057, 1359, 3171, 9513, 224101, 672303, 1568707, 2016909, 4706121, 14118363, 33839251, 101517753, 236874757, 304553259, 710624271, 2131872813]

約数ペア:

[(1, 2131872813), (3, 710624271), (7, 304553259), (9, 236874757), (21, 101517753), (63, 33839251), (151, 14118363), (453, 4706121), (1057, 2016909), (1359, 1568707), (3171, 672303), (9513, 224101)]