7995219

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1$

素因数の和:299

約数の個数: 32

約数和(自身を含む): 12257280

約数和(自身を除く): 4262061

約数列:

[1, 3, 17, 19, 37, 51, 57, 111, 223, 323, 629, 669, 703, 969, 1887, 2109, 3791, 4237, 8251, 11373, 11951, 12711, 24753, 35853, 72029, 140267, 156769, 216087, 420801, 470307, 2665073, 7995219]

約数ペア:

[(1, 7995219), (3, 2665073), (17, 470307), (19, 420801), (37, 216087), (51, 156769), (57, 140267), (111, 72029), (223, 35853), (323, 24753), (629, 12711), (669, 11951), (703, 11373), (969, 8251), (1887, 4237), (2109, 3791)]