1338351

素因数分解:

$3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{631}}^1$

素因数の和:742

約数の個数: 16

約数和(自身を含む): 2062848

約数和(自身を除く): 724497

約数列:

[1, 3, 7, 21, 101, 303, 631, 707, 1893, 2121, 4417, 13251, 63731, 191193, 446117, 1338351]

約数ペア:

[(1, 1338351), (3, 446117), (7, 191193), (21, 63731), (101, 13251), (303, 4417), (631, 2121), (707, 1893)]