2119747

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{379}}^1$

素因数の和:450

約数の個数: 16

約数和(自身を含む): 2626560

約数和(自身を除く): 506813

約数列:

[1, 7, 17, 47, 119, 329, 379, 799, 2653, 5593, 6443, 17813, 45101, 124691, 302821, 2119747]

約数ペア:

[(1, 2119747), (7, 302821), (17, 124691), (47, 45101), (119, 17813), (329, 6443), (379, 5593), (799, 2653)]