16861866

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{401473}}^1$

素因数の和:401485

約数の個数: 16

約数和(自身を含む): 38541504

約数和(自身を除く): 21679638

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 401473, 802946, 1204419, 2408838, 2810311, 5620622, 8430933, 16861866]

約数ペア:

[(1, 16861866), (2, 8430933), (3, 5620622), (6, 2810311), (7, 2408838), (14, 1204419), (21, 802946), (42, 401473)]