2118889747

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{27943}}^1$

素因数の和:28282

約数の個数: 16

約数和(自身を含む): 2409890560

約数和(自身を除く): 291000813

約数列:

[1, 13, 19, 247, 307, 3991, 5833, 27943, 75829, 363259, 530917, 6901921, 8578501, 111520513, 162991519, 2118889747]

約数ペア:

[(1, 2118889747), (13, 162991519), (19, 111520513), (247, 8578501), (307, 6901921), (3991, 530917), (5833, 363259), (27943, 75829)]