63978187

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37003}}^1$

素因数の和:37042

約数の個数: 16

約数和(自身を含む): 82888960

約数和(自身を除く): 18910773

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 37003, 259021, 481039, 703057, 3367273, 4921399, 9139741, 63978187]

約数ペア:

[(1, 63978187), (7, 9139741), (13, 4921399), (19, 3367273), (91, 703057), (133, 481039), (247, 259021), (1729, 37003)]