728283

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1$

素因数の和:266

約数の個数: 16

約数和(自身を含む): 1032192

約数和(自身を除く): 303909

約数列:

[1, 3, 31, 41, 93, 123, 191, 573, 1271, 3813, 5921, 7831, 17763, 23493, 242761, 728283]

約数ペア:

[(1, 728283), (3, 242761), (31, 23493), (41, 17763), (93, 7831), (123, 5921), (191, 3813), (573, 1271)]