133913878

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{258521}}^1$

素因数の和:258567

約数の個数: 16

約数和(自身を含む): 235772064

約数和(自身を除く): 101858186

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 258521, 517042, 1809647, 3619294, 9565277, 19130554, 66956939, 133913878]

約数ペア:

[(1, 133913878), (2, 66956939), (7, 19130554), (14, 9565277), (37, 3619294), (74, 1809647), (259, 517042), (518, 258521)]