138047

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:98

約数の個数: 16

約数和(自身を含む): 178752

約数和(自身を除く): 40705

約数列:

[1, 7, 13, 37, 41, 91, 259, 287, 481, 533, 1517, 3367, 3731, 10619, 19721, 138047]

約数ペア:

[(1, 138047), (7, 19721), (13, 10619), (37, 3731), (41, 3367), (91, 1517), (259, 533), (287, 481)]