338889149

素因数分解:

${\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1$

素因数の和:321

約数の個数: 32

約数和(自身を含む): 382018560

約数和(自身を除く): 43129411

約数列:

[1, 19, 41, 43, 67, 151, 779, 817, 1273, 1763, 2747, 2869, 2881, 6191, 6493, 10117, 33497, 52193, 54739, 117629, 118121, 123367, 192223, 266213, 414797, 435031, 2244299, 5058047, 7881143, 8265589, 17836271, 338889149]

約数ペア:

[(1, 338889149), (19, 17836271), (41, 8265589), (43, 7881143), (67, 5058047), (151, 2244299), (779, 435031), (817, 414797), (1273, 266213), (1763, 192223), (2747, 123367), (2869, 118121), (2881, 117629), (6191, 54739), (6493, 52193), (10117, 33497)]