3292149

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1$

素因数の和:289

約数の個数: 32

約数和(自身を含む): 5447680

約数和(自身を除く): 2155531

約数列:

[1, 3, 7, 19, 21, 37, 57, 111, 133, 223, 259, 399, 669, 703, 777, 1561, 2109, 4237, 4683, 4921, 8251, 12711, 14763, 24753, 29659, 57757, 88977, 156769, 173271, 470307, 1097383, 3292149]

約数ペア:

[(1, 3292149), (3, 1097383), (7, 470307), (19, 173271), (21, 156769), (37, 88977), (57, 57757), (111, 29659), (133, 24753), (223, 14763), (259, 12711), (399, 8251), (669, 4921), (703, 4683), (777, 4237), (1561, 2109)]