254703921

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1\times {\mathrm{173}}^1$

素因数の和:433

約数の個数: 32

約数和(自身を含む): 356095872

約数和(自身を除く): 101391951

約数列:

[1, 3, 43, 101, 113, 129, 173, 303, 339, 519, 4343, 4859, 7439, 11413, 13029, 14577, 17473, 19549, 22317, 34239, 52419, 58647, 490759, 751339, 840607, 1472277, 1974449, 2254017, 2521821, 5923347, 84901307, 254703921]

約数ペア:

[(1, 254703921), (3, 84901307), (43, 5923347), (101, 2521821), (113, 2254017), (129, 1974449), (173, 1472277), (303, 840607), (339, 751339), (519, 490759), (4343, 58647), (4859, 52419), (7439, 34239), (11413, 22317), (13029, 19549), (14577, 17473)]