2131401

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{613}}^1$

素因数の和:696

約数の個数: 16

約数和(自身を含む): 3045440

約数和(自身を除く): 914039

約数列:

[1, 3, 19, 57, 61, 183, 613, 1159, 1839, 3477, 11647, 34941, 37393, 112179, 710467, 2131401]

約数ペア:

[(1, 2131401), (3, 710467), (19, 112179), (57, 37393), (61, 34941), (183, 11647), (613, 3477), (1159, 1839)]