2167551

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{457}}^1$

素因数の和:511

約数の個数: 24

約数和(自身を含む): 3429504

約数和(自身を除く): 1261953

約数列:

[1, 3, 9, 17, 31, 51, 93, 153, 279, 457, 527, 1371, 1581, 4113, 4743, 7769, 14167, 23307, 42501, 69921, 127503, 240839, 722517, 2167551]

約数ペア:

[(1, 2167551), (3, 722517), (9, 240839), (17, 127503), (31, 69921), (51, 42501), (93, 23307), (153, 14167), (279, 7769), (457, 4743), (527, 4113), (1371, 1581)]