2389877

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1$

素因数の和:201

約数の個数: 24

約数和(自身を含む): 3119040

約数和(自身を除く): 729163

約数列:

[1, 7, 17, 19, 49, 119, 133, 151, 323, 833, 931, 1057, 2261, 2567, 2869, 7399, 15827, 17969, 20083, 48773, 125783, 140581, 341411, 2389877]

約数ペア:

[(1, 2389877), (7, 341411), (17, 140581), (19, 125783), (49, 48773), (119, 20083), (133, 17969), (151, 15827), (323, 7399), (833, 2869), (931, 2567), (1057, 2261)]