17220798

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1409}}^1$

素因数の和:1521

約数の個数: 48

約数和(自身を含む): 43112160

約数和(自身を除く): 25891362

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 97, 126, 194, 291, 582, 679, 873, 1358, 1409, 1746, 2037, 2818, 4074, 4227, 6111, 8454, 9863, 12222, 12681, 19726, 25362, 29589, 59178, 88767, 136673, 177534, 273346, 410019, 820038, 956711, 1230057, 1913422, 2460114, 2870133, 5740266, 8610399, 17220798]

約数ペア:

[(1, 17220798), (2, 8610399), (3, 5740266), (6, 2870133), (7, 2460114), (9, 1913422), (14, 1230057), (18, 956711), (21, 820038), (42, 410019), (63, 273346), (97, 177534), (126, 136673), (194, 88767), (291, 59178), (582, 29589), (679, 25362), (873, 19726), (1358, 12681), (1409, 12222), (1746, 9863), (2037, 8454), (2818, 6111), (4074, 4227)]