217061377

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{191}}^1$

素因数の和:373

約数の個数: 32

約数和(自身を含む): 255467520

約数和(自身を除く): 38406143

約数列:

[1, 13, 19, 43, 107, 191, 247, 559, 817, 1391, 2033, 2483, 3629, 4601, 8213, 10621, 20437, 26429, 47177, 59813, 87419, 106769, 156047, 265681, 388303, 878791, 1136447, 2028611, 5047939, 11424283, 16697029, 217061377]

約数ペア:

[(1, 217061377), (13, 16697029), (19, 11424283), (43, 5047939), (107, 2028611), (191, 1136447), (247, 878791), (559, 388303), (817, 265681), (1391, 156047), (2033, 106769), (2483, 87419), (3629, 59813), (4601, 47177), (8213, 26429), (10621, 20437)]