71128153

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^2\times {\mathrm{131}}^1$

素因数の和:249

約数の個数: 24

約数和(自身を含む): 81876960

約数和(自身を除く): 10748807

約数列:

[1, 17, 19, 41, 131, 323, 697, 779, 1681, 2227, 2489, 5371, 13243, 28577, 31939, 42313, 91307, 102049, 220211, 542963, 1734833, 3743587, 4184009, 71128153]

約数ペア:

[(1, 71128153), (17, 4184009), (19, 3743587), (41, 1734833), (131, 542963), (323, 220211), (697, 102049), (779, 91307), (1681, 42313), (2227, 31939), (2489, 28577), (5371, 13243)]