16961994

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1951}}^1$

素因数の和:1992

約数の個数: 64

約数和(自身を含む): 44974080

約数和(自身を除く): 28012086

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 27, 42, 46, 54, 63, 69, 126, 138, 161, 189, 207, 322, 378, 414, 483, 621, 966, 1242, 1449, 1951, 2898, 3902, 4347, 5853, 8694, 11706, 13657, 17559, 27314, 35118, 40971, 44873, 52677, 81942, 89746, 105354, 122913, 134619, 245826, 269238, 314111, 368739, 403857, 628222, 737478, 807714, 942333, 1211571, 1884666, 2423142, 2826999, 5653998, 8480997, 16961994]

約数ペア:

[(1, 16961994), (2, 8480997), (3, 5653998), (6, 2826999), (7, 2423142), (9, 1884666), (14, 1211571), (18, 942333), (21, 807714), (23, 737478), (27, 628222), (42, 403857), (46, 368739), (54, 314111), (63, 269238), (69, 245826), (126, 134619), (138, 122913), (161, 105354), (189, 89746), (207, 81942), (322, 52677), (378, 44873), (414, 40971), (483, 35118), (621, 27314), (966, 17559), (1242, 13657), (1449, 11706), (1951, 8694), (2898, 5853), (3902, 4347)]