2509829

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:185

約数の個数: 24

約数和(自身を含む): 3250368

約数和(自身を除く): 740539

約数列:

[1, 7, 17, 23, 49, 119, 131, 161, 391, 833, 917, 1127, 2227, 2737, 3013, 6419, 15589, 19159, 21091, 51221, 109123, 147637, 358547, 2509829]

約数ペア:

[(1, 2509829), (7, 358547), (17, 147637), (23, 109123), (49, 51221), (119, 21091), (131, 19159), (161, 15589), (391, 6419), (833, 3013), (917, 2737), (1127, 2227)]