13942747

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:199

約数の個数: 32

約数和(自身を含む): 18232704

約数和(自身を除く): 4289957

約数列:

[1, 7, 13, 37, 41, 91, 101, 259, 287, 481, 533, 707, 1313, 1517, 3367, 3731, 3737, 4141, 9191, 10619, 19721, 26159, 28987, 48581, 53833, 138047, 153217, 340067, 376831, 1072519, 1991821, 13942747]

約数ペア:

[(1, 13942747), (7, 1991821), (13, 1072519), (37, 376831), (41, 340067), (91, 153217), (101, 138047), (259, 53833), (287, 48581), (481, 28987), (533, 26159), (707, 19721), (1313, 10619), (1517, 9191), (3367, 4141), (3731, 3737)]