4988347

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1$

素因数の和:259

約数の個数: 24

約数和(自身を含む): 6435072

約数和(自身を除く): 1446725

約数列:

[1, 7, 13, 41, 49, 91, 191, 287, 533, 637, 1337, 2009, 2483, 3731, 7831, 9359, 17381, 26117, 54817, 101803, 121667, 383719, 712621, 4988347]

約数ペア:

[(1, 4988347), (7, 712621), (13, 383719), (41, 121667), (49, 101803), (91, 54817), (191, 26117), (287, 17381), (533, 9359), (637, 7831), (1337, 3731), (2009, 2483)]