166563747

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{613}}^1$

素因数の和:872

約数の個数: 48

約数和(自身を含む): 291183360

約数和(自身を除く): 124619613

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 227, 399, 613, 681, 1197, 1589, 1839, 2043, 4291, 4313, 4767, 5517, 11647, 12873, 12939, 14301, 30191, 34941, 38619, 38817, 81529, 90573, 104823, 139151, 244587, 271719, 417453, 733761, 974057, 1252359, 2643869, 2922171, 7931607, 8766513, 18507083, 23794821, 55521249, 166563747]

約数ペア:

[(1, 166563747), (3, 55521249), (7, 23794821), (9, 18507083), (19, 8766513), (21, 7931607), (57, 2922171), (63, 2643869), (133, 1252359), (171, 974057), (227, 733761), (399, 417453), (613, 271719), (681, 244587), (1197, 139151), (1589, 104823), (1839, 90573), (2043, 81529), (4291, 38817), (4313, 38619), (4767, 34941), (5517, 30191), (11647, 14301), (12873, 12939)]