431207329

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1$

素因数の和:493

約数の個数: 32

約数和(自身を含む): 532224000

約数和(自身を除く): 101016671

約数列:

[1, 7, 17, 119, 131, 139, 199, 917, 973, 1393, 2227, 2363, 3383, 15589, 16541, 18209, 23681, 26069, 27661, 127463, 182483, 193627, 309553, 443173, 470237, 2166871, 3102211, 3291659, 3623591, 25365137, 61601047, 431207329]

約数ペア:

[(1, 431207329), (7, 61601047), (17, 25365137), (119, 3623591), (131, 3291659), (139, 3102211), (199, 2166871), (917, 470237), (973, 443173), (1393, 309553), (2227, 193627), (2363, 182483), (3383, 127463), (15589, 27661), (16541, 26069), (18209, 23681)]